Home / 66,082.08-99,123.36-16,834.08

Finding the Fourth Proportional to 66,082.08, 99,123.36 and 16,834.08

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Solution

The fourth proportional to 66,082.08, 99,123.36 and 16,834.08 is: 25,251.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,082.08 : 99,123.36 = 16,834.08 : x
  2. Step 2: Convert to fraction form
    66,082.08/99,123.36 = 16,834.08/x
  3. Step 3: Cross multiply
    66,082.08x = 99,123.36 × 16,834.08
  4. Step 4: Simplify right side
    66,082.08x = 1,668,650,572.11
  5. Step 5: Solve for x
    x = 1,668,650,572.11/66,082.08
  6. Step 6: Final answer
    x = 25,251.18

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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.