Home / 48,225.86-72,343.61-16,631.76

Finding the Fourth Proportional to 48,225.86, 72,343.61 and 16,631.76

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Solution

The fourth proportional to 48,225.86, 72,343.61 and 16,631.76 is: 24,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,225.86 : 72,343.61 = 16,631.76 : x
  2. Step 2: Convert to fraction form
    48,225.86/72,343.61 = 16,631.76/x
  3. Step 3: Cross multiply
    48,225.86x = 72,343.61 × 16,631.76
  4. Step 4: Simplify right side
    48,225.86x = 1,203,201,152.38
  5. Step 5: Solve for x
    x = 1,203,201,152.38/48,225.86
  6. Step 6: Final answer
    x = 24,949.30

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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.