Home / 342,230.24-513,306.13-89,535.12

Finding the Fourth Proportional to 342,230.24, 513,306.13 and 89,535.12

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Solution

The fourth proportional to 342,230.24, 513,306.13 and 89,535.12 is: 134,292.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,230.24 : 513,306.13 = 89,535.12 : x
  2. Step 2: Convert to fraction form
    342,230.24/513,306.13 = 89,535.12/x
  3. Step 3: Cross multiply
    342,230.24x = 513,306.13 × 89,535.12
  4. Step 4: Simplify right side
    342,230.24x = 45,958,925,946.29
  5. Step 5: Solve for x
    x = 45,958,925,946.29/342,230.24
  6. Step 6: Final answer
    x = 134,292.42

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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.