Home / 132,346.02-198,469.34-48,085.38

Finding the Fourth Proportional to 132,346.02, 198,469.34 and 48,085.38

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Solution

The fourth proportional to 132,346.02, 198,469.34 and 48,085.38 is: 72,110.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,346.02 : 198,469.34 = 48,085.38 : x
  2. Step 2: Convert to fraction form
    132,346.02/198,469.34 = 48,085.38/x
  3. Step 3: Cross multiply
    132,346.02x = 198,469.34 × 48,085.38
  4. Step 4: Simplify right side
    132,346.02x = 9,543,473,391.82
  5. Step 5: Solve for x
    x = 9,543,473,391.82/132,346.02
  6. Step 6: Final answer
    x = 72,110.01

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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.