Home / 132,517,252.47-198,797,428.56-39,153,697.59

Finding the Fourth Proportional to 132,517,252.47, 198,797,428.56 and 39,153,697.59

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Solution

The fourth proportional to 132,517,252.47, 198,797,428.56 and 39,153,697.59 is: 58,736,913.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,517,252.47 : 198,797,428.56 = 39,153,697.59 : x
  2. Step 2: Convert to fraction form
    132,517,252.47/198,797,428.56 = 39,153,697.59/x
  3. Step 3: Cross multiply
    132,517,252.47x = 198,797,428.56 × 39,153,697.59
  4. Step 4: Simplify right side
    132,517,252.47x = 7,783,654,400,400,186
  5. Step 5: Solve for x
    x = 7,783,654,400,400,186/132,517,252.47
  6. Step 6: Final answer
    x = 58,736,913.53

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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.