Home / 69,217.55-103,680.52-56,095.55

Finding the Fourth Proportional to 69,217.55, 103,680.52 and 56,095.55

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Solution

The fourth proportional to 69,217.55, 103,680.52 and 56,095.55 is: 84,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,217.55 : 103,680.52 = 56,095.55 : x
  2. Step 2: Convert to fraction form
    69,217.55/103,680.52 = 56,095.55/x
  3. Step 3: Cross multiply
    69,217.55x = 103,680.52 × 56,095.55
  4. Step 4: Simplify right side
    69,217.55x = 5,816,015,793.69
  5. Step 5: Solve for x
    x = 5,816,015,793.69/69,217.55
  6. Step 6: Final answer
    x = 84,025.16

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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.