Home / 109,706,151.31-151,394,691.13-59,470,214.56

Finding the Fourth Proportional to 109,706,151.31, 151,394,691.13 and 59,470,214.56

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Solution

The fourth proportional to 109,706,151.31, 151,394,691.13 and 59,470,214.56 is: 82,069,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,706,151.31 : 151,394,691.13 = 59,470,214.56 : x
  2. Step 2: Convert to fraction form
    109,706,151.31/151,394,691.13 = 59,470,214.56/x
  3. Step 3: Cross multiply
    109,706,151.31x = 151,394,691.13 × 59,470,214.56
  4. Step 4: Simplify right side
    109,706,151.31x = 9,003,474,764,218,866
  5. Step 5: Solve for x
    x = 9,003,474,764,218,866/109,706,151.31
  6. Step 6: Final answer
    x = 82,069,005.77

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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.