Home / 48,151.12-72,207.96-16,555.18

Finding the Fourth Proportional to 48,151.12, 72,207.96 and 16,555.18

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Solution

The fourth proportional to 48,151.12, 72,207.96 and 16,555.18 is: 24,826.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,151.12 : 72,207.96 = 16,555.18 : x
  2. Step 2: Convert to fraction form
    48,151.12/72,207.96 = 16,555.18/x
  3. Step 3: Cross multiply
    48,151.12x = 72,207.96 × 16,555.18
  4. Step 4: Simplify right side
    48,151.12x = 1,195,415,775.23
  5. Step 5: Solve for x
    x = 1,195,415,775.23/48,151.12
  6. Step 6: Final answer
    x = 24,826.33

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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.