Home / 62,639.12-93,963.10-25,199.42

Finding the Fourth Proportional to 62,639.12, 93,963.10 and 25,199.42

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Solution

The fourth proportional to 62,639.12, 93,963.10 and 25,199.42 is: 37,800.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,639.12 : 93,963.10 = 25,199.42 : x
  2. Step 2: Convert to fraction form
    62,639.12/93,963.10 = 25,199.42/x
  3. Step 3: Cross multiply
    62,639.12x = 93,963.10 × 25,199.42
  4. Step 4: Simplify right side
    62,639.12x = 2,367,815,621.40
  5. Step 5: Solve for x
    x = 2,367,815,621.40/62,639.12
  6. Step 6: Final answer
    x = 37,800.91

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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.