Home / 48,131.28-72,202.84-16,547.76

Finding the Fourth Proportional to 48,131.28, 72,202.84 and 16,547.76

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Solution

The fourth proportional to 48,131.28, 72,202.84 and 16,547.76 is: 24,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,131.28 : 72,202.84 = 16,547.76 : x
  2. Step 2: Convert to fraction form
    48,131.28/72,202.84 = 16,547.76/x
  3. Step 3: Cross multiply
    48,131.28x = 72,202.84 × 16,547.76
  4. Step 4: Simplify right side
    48,131.28x = 1,194,795,267.64
  5. Step 5: Solve for x
    x = 1,194,795,267.64/48,131.28
  6. Step 6: Final answer
    x = 24,823.68

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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.