Home / 169,700,882.46-254,447,148-65,948,944.54

Finding the Fourth Proportional to 169,700,882.46, 254,447,148 and 65,948,944.54

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Solution

The fourth proportional to 169,700,882.46, 254,447,148 and 65,948,944.54 is: 98,882,932.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,700,882.46 : 254,447,148 = 65,948,944.54 : x
  2. Step 2: Convert to fraction form
    169,700,882.46/254,447,148 = 65,948,944.54/x
  3. Step 3: Cross multiply
    169,700,882.46x = 254,447,148 × 65,948,944.54
  4. Step 4: Simplify right side
    169,700,882.46x = 16,780,520,851,813,172
  5. Step 5: Solve for x
    x = 16,780,520,851,813,172/169,700,882.46
  6. Step 6: Final answer
    x = 98,882,932.18

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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.