Home / 60,054.08-90,082.92-20,610.62

Finding the Fourth Proportional to 60,054.08, 90,082.92 and 20,610.62

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Solution

The fourth proportional to 60,054.08, 90,082.92 and 20,610.62 is: 30,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,054.08 : 90,082.92 = 20,610.62 : x
  2. Step 2: Convert to fraction form
    60,054.08/90,082.92 = 20,610.62/x
  3. Step 3: Cross multiply
    60,054.08x = 90,082.92 × 20,610.62
  4. Step 4: Simplify right side
    60,054.08x = 1,856,664,832.61
  5. Step 5: Solve for x
    x = 1,856,664,832.61/60,054.08
  6. Step 6: Final answer
    x = 30,916.55

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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.