Home / 67,458.48-93,098.96-50,433.20

Finding the Fourth Proportional to 67,458.48, 93,098.96 and 50,433.20

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Solution

The fourth proportional to 67,458.48, 93,098.96 and 50,433.20 is: 69,602.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458.48 : 93,098.96 = 50,433.20 : x
  2. Step 2: Convert to fraction form
    67,458.48/93,098.96 = 50,433.20/x
  3. Step 3: Cross multiply
    67,458.48x = 93,098.96 × 50,433.20
  4. Step 4: Simplify right side
    67,458.48x = 4,695,278,469.47
  5. Step 5: Solve for x
    x = 4,695,278,469.47/67,458.48
  6. Step 6: Final answer
    x = 69,602.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.