Home / 82,548,122.90-123,822,184.35-46,716,314.90

Finding the Fourth Proportional to 82,548,122.90, 123,822,184.35 and 46,716,314.90

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Solution

The fourth proportional to 82,548,122.90, 123,822,184.35 and 46,716,314.90 is: 70,074,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,548,122.90 : 123,822,184.35 = 46,716,314.90 : x
  2. Step 2: Convert to fraction form
    82,548,122.90/123,822,184.35 = 46,716,314.90/x
  3. Step 3: Cross multiply
    82,548,122.90x = 123,822,184.35 × 46,716,314.90
  4. Step 4: Simplify right side
    82,548,122.90x = 5,784,516,155,700,451
  5. Step 5: Solve for x
    x = 5,784,516,155,700,451/82,548,122.90
  6. Step 6: Final answer
    x = 70,074,472.35

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.