Home / 48,141.40-72,017.70-41,639.80

Finding the Fourth Proportional to 48,141.40, 72,017.70 and 41,639.80

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Solution

The fourth proportional to 48,141.40, 72,017.70 and 41,639.80 is: 62,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,141.40 : 72,017.70 = 41,639.80 : x
  2. Step 2: Convert to fraction form
    48,141.40/72,017.70 = 41,639.80/x
  3. Step 3: Cross multiply
    48,141.40x = 72,017.70 × 41,639.80
  4. Step 4: Simplify right side
    48,141.40x = 2,998,802,624.46
  5. Step 5: Solve for x
    x = 2,998,802,624.46/48,141.40
  6. Step 6: Final answer
    x = 62,291.55

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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.