Home / 69,132.20-103,698.30-24,760.40

Finding the Fourth Proportional to 69,132.20, 103,698.30 and 24,760.40

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Solution

The fourth proportional to 69,132.20, 103,698.30 and 24,760.40 is: 37,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,132.20 : 103,698.30 = 24,760.40 : x
  2. Step 2: Convert to fraction form
    69,132.20/103,698.30 = 24,760.40/x
  3. Step 3: Cross multiply
    69,132.20x = 103,698.30 × 24,760.40
  4. Step 4: Simplify right side
    69,132.20x = 2,567,611,387.32
  5. Step 5: Solve for x
    x = 2,567,611,387.32/69,132.20
  6. Step 6: Final answer
    x = 37,140.60

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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.