Home / 63,861.13-88,128.30-35,566.75

Finding the Fourth Proportional to 63,861.13, 88,128.30 and 35,566.75

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Solution

The fourth proportional to 63,861.13, 88,128.30 and 35,566.75 is: 49,082.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,861.13 : 88,128.30 = 35,566.75 : x
  2. Step 2: Convert to fraction form
    63,861.13/88,128.30 = 35,566.75/x
  3. Step 3: Cross multiply
    63,861.13x = 88,128.30 × 35,566.75
  4. Step 4: Simplify right side
    63,861.13x = 3,134,437,214.03
  5. Step 5: Solve for x
    x = 3,134,437,214.03/63,861.13
  6. Step 6: Final answer
    x = 49,082.08

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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.