Home / 131,908,500.90-197,862,751.35-112,351,472.10

Finding the Fourth Proportional to 131,908,500.90, 197,862,751.35 and 112,351,472.10

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Solution

The fourth proportional to 131,908,500.90, 197,862,751.35 and 112,351,472.10 is: 168,527,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,908,500.90 : 197,862,751.35 = 112,351,472.10 : x
  2. Step 2: Convert to fraction form
    131,908,500.90/197,862,751.35 = 112,351,472.10/x
  3. Step 3: Cross multiply
    131,908,500.90x = 197,862,751.35 × 112,351,472.10
  4. Step 4: Simplify right side
    131,908,500.90x = 22,230,171,387,928,760
  5. Step 5: Solve for x
    x = 22,230,171,387,928,760/131,908,500.90
  6. Step 6: Final answer
    x = 168,527,208.15

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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.