Home / 63,915.15-88,203.35-35,622.66

Finding the Fourth Proportional to 63,915.15, 88,203.35 and 35,622.66

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Solution

The fourth proportional to 63,915.15, 88,203.35 and 35,622.66 is: 49,159.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,915.15 : 88,203.35 = 35,622.66 : x
  2. Step 2: Convert to fraction form
    63,915.15/88,203.35 = 35,622.66/x
  3. Step 3: Cross multiply
    63,915.15x = 88,203.35 × 35,622.66
  4. Step 4: Simplify right side
    63,915.15x = 3,142,037,947.91
  5. Step 5: Solve for x
    x = 3,142,037,947.91/63,915.15
  6. Step 6: Final answer
    x = 49,159.52

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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.