Home / 175,435,087.71-242,024,424.62-105,781,773.05

Finding the Fourth Proportional to 175,435,087.71, 242,024,424.62 and 105,781,773.05

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Solution

The fourth proportional to 175,435,087.71, 242,024,424.62 and 105,781,773.05 is: 145,933,023.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,435,087.71 : 242,024,424.62 = 105,781,773.05 : x
  2. Step 2: Convert to fraction form
    175,435,087.71/242,024,424.62 = 105,781,773.05/x
  3. Step 3: Cross multiply
    175,435,087.71x = 242,024,424.62 × 105,781,773.05
  4. Step 4: Simplify right side
    175,435,087.71x = 25,601,772,755,970,644
  5. Step 5: Solve for x
    x = 25,601,772,755,970,644/175,435,087.71
  6. Step 6: Final answer
    x = 145,933,023.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.