Home / 82,596,200.40-123,894,300.60-69,159,272.40

Finding the Fourth Proportional to 82,596,200.40, 123,894,300.60 and 69,159,272.40

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Solution

The fourth proportional to 82,596,200.40, 123,894,300.60 and 69,159,272.40 is: 103,738,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,596,200.40 : 123,894,300.60 = 69,159,272.40 : x
  2. Step 2: Convert to fraction form
    82,596,200.40/123,894,300.60 = 69,159,272.40/x
  3. Step 3: Cross multiply
    82,596,200.40x = 123,894,300.60 × 69,159,272.40
  4. Step 4: Simplify right side
    82,596,200.40x = 8,568,439,684,002,884
  5. Step 5: Solve for x
    x = 8,568,439,684,002,884/82,596,200.40
  6. Step 6: Final answer
    x = 103,738,908.60

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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.