Home / 48,077.04-72,091.68-16,478.20

Finding the Fourth Proportional to 48,077.04, 72,091.68 and 16,478.20

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Solution

The fourth proportional to 48,077.04, 72,091.68 and 16,478.20 is: 24,709.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,077.04 : 72,091.68 = 16,478.20 : x
  2. Step 2: Convert to fraction form
    48,077.04/72,091.68 = 16,478.20/x
  3. Step 3: Cross multiply
    48,077.04x = 72,091.68 × 16,478.20
  4. Step 4: Simplify right side
    48,077.04x = 1,187,941,121.38
  5. Step 5: Solve for x
    x = 1,187,941,121.38/48,077.04
  6. Step 6: Final answer
    x = 24,709.12

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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.