Home / 48,086.40-72,116.64-32,599.20

Finding the Fourth Proportional to 48,086.40, 72,116.64 and 32,599.20

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Solution

The fourth proportional to 48,086.40, 72,116.64 and 32,599.20 is: 48,890.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,086.40 : 72,116.64 = 32,599.20 : x
  2. Step 2: Convert to fraction form
    48,086.40/72,116.64 = 32,599.20/x
  3. Step 3: Cross multiply
    48,086.40x = 72,116.64 × 32,599.20
  4. Step 4: Simplify right side
    48,086.40x = 2,350,944,770.69
  5. Step 5: Solve for x
    x = 2,350,944,770.69/48,086.40
  6. Step 6: Final answer
    x = 48,890.01

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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.