Home / 110,044.29-151,861.76-64,724.19

Finding the Fourth Proportional to 110,044.29, 151,861.76 and 64,724.19

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Solution

The fourth proportional to 110,044.29, 151,861.76 and 64,724.19 is: 89,319.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,044.29 : 151,861.76 = 64,724.19 : x
  2. Step 2: Convert to fraction form
    110,044.29/151,861.76 = 64,724.19/x
  3. Step 3: Cross multiply
    110,044.29x = 151,861.76 × 64,724.19
  4. Step 4: Simplify right side
    110,044.29x = 9,829,129,084.35
  5. Step 5: Solve for x
    x = 9,829,129,084.35/110,044.29
  6. Step 6: Final answer
    x = 89,319.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.