Home / 129,030.30-193,470.12-50,052.24

Finding the Fourth Proportional to 129,030.30, 193,470.12 and 50,052.24

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Solution

The fourth proportional to 129,030.30, 193,470.12 and 50,052.24 is: 75,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,030.30 : 193,470.12 = 50,052.24 : x
  2. Step 2: Convert to fraction form
    129,030.30/193,470.12 = 50,052.24/x
  3. Step 3: Cross multiply
    129,030.30x = 193,470.12 × 50,052.24
  4. Step 4: Simplify right side
    129,030.30x = 9,683,612,879.07
  5. Step 5: Solve for x
    x = 9,683,612,879.07/129,030.30
  6. Step 6: Final answer
    x = 75,049.14

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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.