Home / 63,814.20-95,721.30-60,752.40

Finding the Fourth Proportional to 63,814.20, 95,721.30 and 60,752.40

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Solution

The fourth proportional to 63,814.20, 95,721.30 and 60,752.40 is: 91,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,814.20 : 95,721.30 = 60,752.40 : x
  2. Step 2: Convert to fraction form
    63,814.20/95,721.30 = 60,752.40/x
  3. Step 3: Cross multiply
    63,814.20x = 95,721.30 × 60,752.40
  4. Step 4: Simplify right side
    63,814.20x = 5,815,298,706.12
  5. Step 5: Solve for x
    x = 5,815,298,706.12/63,814.20
  6. Step 6: Final answer
    x = 91,128.60

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1.5x scale

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.