Home / 89,031.95-133,353.82-44,581.17

Finding the Fourth Proportional to 89,031.95, 133,353.82 and 44,581.17

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Solution

The fourth proportional to 89,031.95, 133,353.82 and 44,581.17 is: 66,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,031.95 : 133,353.82 = 44,581.17 : x
  2. Step 2: Convert to fraction form
    89,031.95/133,353.82 = 44,581.17/x
  3. Step 3: Cross multiply
    89,031.95x = 133,353.82 × 44,581.17
  4. Step 4: Simplify right side
    89,031.95x = 5,945,069,319.57
  5. Step 5: Solve for x
    x = 5,945,069,319.57/89,031.95
  6. Step 6: Final answer
    x = 66,774.56

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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.