Home / 87,966,064.80-131,949,097.20-55,760,740.20

Finding the Fourth Proportional to 87,966,064.80, 131,949,097.20 and 55,760,740.20

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Solution

The fourth proportional to 87,966,064.80, 131,949,097.20 and 55,760,740.20 is: 83,641,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,966,064.80 : 131,949,097.20 = 55,760,740.20 : x
  2. Step 2: Convert to fraction form
    87,966,064.80/131,949,097.20 = 55,760,740.20/x
  3. Step 3: Cross multiply
    87,966,064.80x = 131,949,097.20 × 55,760,740.20
  4. Step 4: Simplify right side
    87,966,064.80x = 7,357,579,328,593,748
  5. Step 5: Solve for x
    x = 7,357,579,328,593,748/87,966,064.80
  6. Step 6: Final answer
    x = 83,641,110.30

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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.