Home / 89,333.55-134,001.54-33,151.95

Finding the Fourth Proportional to 89,333.55, 134,001.54 and 33,151.95

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Solution

The fourth proportional to 89,333.55, 134,001.54 and 33,151.95 is: 49,728.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,333.55 : 134,001.54 = 33,151.95 : x
  2. Step 2: Convert to fraction form
    89,333.55/134,001.54 = 33,151.95/x
  3. Step 3: Cross multiply
    89,333.55x = 134,001.54 × 33,151.95
  4. Step 4: Simplify right side
    89,333.55x = 4,442,412,354.00
  5. Step 5: Solve for x
    x = 4,442,412,354.00/89,333.55
  6. Step 6: Final answer
    x = 49,728.38

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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.