Home / 48,368.74-72,560.04-15,091.78

Finding the Fourth Proportional to 48,368.74, 72,560.04 and 15,091.78

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Solution

The fourth proportional to 48,368.74, 72,560.04 and 15,091.78 is: 22,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,368.74 : 72,560.04 = 15,091.78 : x
  2. Step 2: Convert to fraction form
    48,368.74/72,560.04 = 15,091.78/x
  3. Step 3: Cross multiply
    48,368.74x = 72,560.04 × 15,091.78
  4. Step 4: Simplify right side
    48,368.74x = 1,095,060,160.47
  5. Step 5: Solve for x
    x = 1,095,060,160.47/48,368.74
  6. Step 6: Final answer
    x = 22,639.83

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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.