Home / 48,168.10-72,252.15-16,999.30

Finding the Fourth Proportional to 48,168.10, 72,252.15 and 16,999.30

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Solution

The fourth proportional to 48,168.10, 72,252.15 and 16,999.30 is: 25,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,168.10 : 72,252.15 = 16,999.30 : x
  2. Step 2: Convert to fraction form
    48,168.10/72,252.15 = 16,999.30/x
  3. Step 3: Cross multiply
    48,168.10x = 72,252.15 × 16,999.30
  4. Step 4: Simplify right side
    48,168.10x = 1,228,235,973.50
  5. Step 5: Solve for x
    x = 1,228,235,973.50/48,168.10
  6. Step 6: Final answer
    x = 25,498.95

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Similar ratio
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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.