Home / 369,380.13-554,070.31-88,897.38

Finding the Fourth Proportional to 369,380.13, 554,070.31 and 88,897.38

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Solution

The fourth proportional to 369,380.13, 554,070.31 and 88,897.38 is: 133,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,380.13 : 554,070.31 = 88,897.38 : x
  2. Step 2: Convert to fraction form
    369,380.13/554,070.31 = 88,897.38/x
  3. Step 3: Cross multiply
    369,380.13x = 554,070.31 × 88,897.38
  4. Step 4: Simplify right side
    369,380.13x = 49,255,398,672.54
  5. Step 5: Solve for x
    x = 49,255,398,672.54/369,380.13
  6. Step 6: Final answer
    x = 133,346.10

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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.