Home / 63,815.04-88,044.84-35,515.80

Finding the Fourth Proportional to 63,815.04, 88,044.84 and 35,515.80

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Solution

The fourth proportional to 63,815.04, 88,044.84 and 35,515.80 is: 49,000.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815.04 : 88,044.84 = 35,515.80 : x
  2. Step 2: Convert to fraction form
    63,815.04/88,044.84 = 35,515.80/x
  3. Step 3: Cross multiply
    63,815.04x = 88,044.84 × 35,515.80
  4. Step 4: Simplify right side
    63,815.04x = 3,126,982,928.47
  5. Step 5: Solve for x
    x = 3,126,982,928.47/63,815.04
  6. Step 6: Final answer
    x = 49,000.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.