Home / 369,569.97-554,354.55-89,087.22

Finding the Fourth Proportional to 369,569.97, 554,354.55 and 89,087.22

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Solution

The fourth proportional to 369,569.97, 554,354.55 and 89,087.22 is: 133,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,569.97 : 554,354.55 = 89,087.22 : x
  2. Step 2: Convert to fraction form
    369,569.97/554,354.55 = 89,087.22/x
  3. Step 3: Cross multiply
    369,569.97x = 554,354.55 × 89,087.22
  4. Step 4: Simplify right side
    369,569.97x = 49,385,905,753.85
  5. Step 5: Solve for x
    x = 49,385,905,753.85/369,569.97
  6. Step 6: Final answer
    x = 133,630.73

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1.5x scale

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.