Home / 87,156,356.71-130,751,772.29-24,908,229.51

Finding the Fourth Proportional to 87,156,356.71, 130,751,772.29 and 24,908,229.51

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Solution

The fourth proportional to 87,156,356.71, 130,751,772.29 and 24,908,229.51 is: 37,367,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,156,356.71 : 130,751,772.29 = 24,908,229.51 : x
  2. Step 2: Convert to fraction form
    87,156,356.71/130,751,772.29 = 24,908,229.51/x
  3. Step 3: Cross multiply
    87,156,356.71x = 130,751,772.29 × 24,908,229.51
  4. Step 4: Simplify right side
    87,156,356.71x = 3,256,795,153,038,578.50
  5. Step 5: Solve for x
    x = 3,256,795,153,038,578.50/87,156,356.71
  6. Step 6: Final answer
    x = 37,367,270.45

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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.