Home / 87,545,056.86-131,324,365.29-29,252,937.47

Finding the Fourth Proportional to 87,545,056.86, 131,324,365.29 and 29,252,937.47

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Solution

The fourth proportional to 87,545,056.86, 131,324,365.29 and 29,252,937.47 is: 43,881,671.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,545,056.86 : 131,324,365.29 = 29,252,937.47 : x
  2. Step 2: Convert to fraction form
    87,545,056.86/131,324,365.29 = 29,252,937.47/x
  3. Step 3: Cross multiply
    87,545,056.86x = 131,324,365.29 × 29,252,937.47
  4. Step 4: Simplify right side
    87,545,056.86x = 3,841,623,445,459,187
  5. Step 5: Solve for x
    x = 3,841,623,445,459,187/87,545,056.86
  6. Step 6: Final answer
    x = 43,881,671.72

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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.