Home / 132,126.32-198,219.76-57,259.04

Finding the Fourth Proportional to 132,126.32, 198,219.76 and 57,259.04

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Solution

The fourth proportional to 132,126.32, 198,219.76 and 57,259.04 is: 85,901.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,126.32 : 198,219.76 = 57,259.04 : x
  2. Step 2: Convert to fraction form
    132,126.32/198,219.76 = 57,259.04/x
  3. Step 3: Cross multiply
    132,126.32x = 198,219.76 × 57,259.04
  4. Step 4: Simplify right side
    132,126.32x = 11,349,872,032.38
  5. Step 5: Solve for x
    x = 11,349,872,032.38/132,126.32
  6. Step 6: Final answer
    x = 85,901.67

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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.