Home / 87,472,397.10-131,157,833.41-41,413,879.46

Finding the Fourth Proportional to 87,472,397.10, 131,157,833.41 and 41,413,879.46

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Solution

The fourth proportional to 87,472,397.10, 131,157,833.41 and 41,413,879.46 is: 62,096,785.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,472,397.10 : 131,157,833.41 = 41,413,879.46 : x
  2. Step 2: Convert to fraction form
    87,472,397.10/131,157,833.41 = 41,413,879.46/x
  3. Step 3: Cross multiply
    87,472,397.10x = 131,157,833.41 × 41,413,879.46
  4. Step 4: Simplify right side
    87,472,397.10x = 5,431,754,703,076,501
  5. Step 5: Solve for x
    x = 5,431,754,703,076,501/87,472,397.10
  6. Step 6: Final answer
    x = 62,096,785.77

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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.