Home / 48,155.72-72,207.12-14,866.76

Finding the Fourth Proportional to 48,155.72, 72,207.12 and 14,866.76

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Solution

The fourth proportional to 48,155.72, 72,207.12 and 14,866.76 is: 22,291.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,155.72 : 72,207.12 = 14,866.76 : x
  2. Step 2: Convert to fraction form
    48,155.72/72,207.12 = 14,866.76/x
  3. Step 3: Cross multiply
    48,155.72x = 72,207.12 × 14,866.76
  4. Step 4: Simplify right side
    48,155.72x = 1,073,485,923.33
  5. Step 5: Solve for x
    x = 1,073,485,923.33/48,155.72
  6. Step 6: Final answer
    x = 22,291.97

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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.