Home / 48,964.80-67,592.09-33,070.78

Finding the Fourth Proportional to 48,964.80, 67,592.09 and 33,070.78

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Solution

The fourth proportional to 48,964.80, 67,592.09 and 33,070.78 is: 45,651.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,964.80 : 67,592.09 = 33,070.78 : x
  2. Step 2: Convert to fraction form
    48,964.80/67,592.09 = 33,070.78/x
  3. Step 3: Cross multiply
    48,964.80x = 67,592.09 × 33,070.78
  4. Step 4: Simplify right side
    48,964.80x = 2,235,323,138.13
  5. Step 5: Solve for x
    x = 2,235,323,138.13/48,964.80
  6. Step 6: Final answer
    x = 45,651.63

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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.