Home / 48,140.19-72,222.12-16,550.73

Finding the Fourth Proportional to 48,140.19, 72,222.12 and 16,550.73

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Solution

The fourth proportional to 48,140.19, 72,222.12 and 16,550.73 is: 24,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,140.19 : 72,222.12 = 16,550.73 : x
  2. Step 2: Convert to fraction form
    48,140.19/72,222.12 = 16,550.73/x
  3. Step 3: Cross multiply
    48,140.19x = 72,222.12 × 16,550.73
  4. Step 4: Simplify right side
    48,140.19x = 1,195,328,808.15
  5. Step 5: Solve for x
    x = 1,195,328,808.15/48,140.19
  6. Step 6: Final answer
    x = 24,830.16

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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.