Home / 132,000.90-197,612.55-124,311.30

Finding the Fourth Proportional to 132,000.90, 197,612.55 and 124,311.30

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Solution

The fourth proportional to 132,000.90, 197,612.55 and 124,311.30 is: 186,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,000.90 : 197,612.55 = 124,311.30 : x
  2. Step 2: Convert to fraction form
    132,000.90/197,612.55 = 124,311.30/x
  3. Step 3: Cross multiply
    132,000.90x = 197,612.55 × 124,311.30
  4. Step 4: Simplify right side
    132,000.90x = 24,565,472,986.82
  5. Step 5: Solve for x
    x = 24,565,472,986.82/132,000.90
  6. Step 6: Final answer
    x = 186,100.80

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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.