Home / 63,913.44-88,197.12-35,621.76

Finding the Fourth Proportional to 63,913.44, 88,197.12 and 35,621.76

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Solution

The fourth proportional to 63,913.44, 88,197.12 and 35,621.76 is: 49,156.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,913.44 : 88,197.12 = 35,621.76 : x
  2. Step 2: Convert to fraction form
    63,913.44/88,197.12 = 35,621.76/x
  3. Step 3: Cross multiply
    63,913.44x = 88,197.12 × 35,621.76
  4. Step 4: Simplify right side
    63,913.44x = 3,141,736,641.33
  5. Step 5: Solve for x
    x = 3,141,736,641.33/63,913.44
  6. Step 6: Final answer
    x = 49,156.12

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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.