Home / 369,301.11-553,951.49-88,818.27

Finding the Fourth Proportional to 369,301.11, 553,951.49 and 88,818.27

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Solution

The fourth proportional to 369,301.11, 553,951.49 and 88,818.27 is: 133,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,301.11 : 553,951.49 = 88,818.27 : x
  2. Step 2: Convert to fraction form
    369,301.11/553,951.49 = 88,818.27/x
  3. Step 3: Cross multiply
    369,301.11x = 553,951.49 × 88,818.27
  4. Step 4: Simplify right side
    369,301.11x = 49,201,012,561.63
  5. Step 5: Solve for x
    x = 49,201,012,561.63/369,301.11
  6. Step 6: Final answer
    x = 133,227.36

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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.