Home / 369,381.13-554,071.82-88,898.38

Finding the Fourth Proportional to 369,381.13, 554,071.82 and 88,898.38

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Solution

The fourth proportional to 369,381.13, 554,071.82 and 88,898.38 is: 133,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,381.13 : 554,071.82 = 88,898.38 : x
  2. Step 2: Convert to fraction form
    369,381.13/554,071.82 = 88,898.38/x
  3. Step 3: Cross multiply
    369,381.13x = 554,071.82 × 88,898.38
  4. Step 4: Simplify right side
    369,381.13x = 49,256,086,757.16
  5. Step 5: Solve for x
    x = 49,256,086,757.16/369,381.13
  6. Step 6: Final answer
    x = 133,347.60

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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.