Home / 63,971.20-95,953.76-22,415.04

Finding the Fourth Proportional to 63,971.20, 95,953.76 and 22,415.04

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Solution

The fourth proportional to 63,971.20, 95,953.76 and 22,415.04 is: 33,621.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,971.20 : 95,953.76 = 22,415.04 : x
  2. Step 2: Convert to fraction form
    63,971.20/95,953.76 = 22,415.04/x
  3. Step 3: Cross multiply
    63,971.20x = 95,953.76 × 22,415.04
  4. Step 4: Simplify right side
    63,971.20x = 2,150,807,368.55
  5. Step 5: Solve for x
    x = 2,150,807,368.55/63,971.20
  6. Step 6: Final answer
    x = 33,621.49

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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.