Home / 48,119.92-72,188.12-16,528.48

Finding the Fourth Proportional to 48,119.92, 72,188.12 and 16,528.48

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Solution

The fourth proportional to 48,119.92, 72,188.12 and 16,528.48 is: 24,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119.92 : 72,188.12 = 16,528.48 : x
  2. Step 2: Convert to fraction form
    48,119.92/72,188.12 = 16,528.48/x
  3. Step 3: Cross multiply
    48,119.92x = 72,188.12 × 16,528.48
  4. Step 4: Simplify right side
    48,119.92x = 1,193,159,897.66
  5. Step 5: Solve for x
    x = 1,193,159,897.66/48,119.92
  6. Step 6: Final answer
    x = 24,795.55

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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.