Home / 82,454.04-123,670.98-35,088.21

Finding the Fourth Proportional to 82,454.04, 123,670.98 and 35,088.21

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Solution

The fourth proportional to 82,454.04, 123,670.98 and 35,088.21 is: 52,628.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,454.04 : 123,670.98 = 35,088.21 : x
  2. Step 2: Convert to fraction form
    82,454.04/123,670.98 = 35,088.21/x
  3. Step 3: Cross multiply
    82,454.04x = 123,670.98 × 35,088.21
  4. Step 4: Simplify right side
    82,454.04x = 4,339,393,317.15
  5. Step 5: Solve for x
    x = 4,339,393,317.15/82,454.04
  6. Step 6: Final answer
    x = 52,628.03

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1.5x scale

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.