Home / 147,037,806.24-202,910,505.60-80,956,955.04

Finding the Fourth Proportional to 147,037,806.24, 202,910,505.60 and 80,956,955.04

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Solution

The fourth proportional to 147,037,806.24, 202,910,505.60 and 80,956,955.04 is: 111,719,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,037,806.24 : 202,910,505.60 = 80,956,955.04 : x
  2. Step 2: Convert to fraction form
    147,037,806.24/202,910,505.60 = 80,956,955.04/x
  3. Step 3: Cross multiply
    147,037,806.24x = 202,910,505.60 × 80,956,955.04
  4. Step 4: Simplify right side
    147,037,806.24x = 16,427,016,679,002,870
  5. Step 5: Solve for x
    x = 16,427,016,679,002,870/147,037,806.24
  6. Step 6: Final answer
    x = 111,719,680.12

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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.