Home / 131,732.30-197,598.14-101,790.06

Finding the Fourth Proportional to 131,732.30, 197,598.14 and 101,790.06

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Solution

The fourth proportional to 131,732.30, 197,598.14 and 101,790.06 is: 152,684.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,732.30 : 197,598.14 = 101,790.06 : x
  2. Step 2: Convert to fraction form
    131,732.30/197,598.14 = 101,790.06/x
  3. Step 3: Cross multiply
    131,732.30x = 197,598.14 × 101,790.06
  4. Step 4: Simplify right side
    131,732.30x = 20,113,526,526.49
  5. Step 5: Solve for x
    x = 20,113,526,526.49/131,732.30
  6. Step 6: Final answer
    x = 152,684.85

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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.