Home / 88,606.26-122,276.28-48,319.92

Finding the Fourth Proportional to 88,606.26, 122,276.28 and 48,319.92

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Solution

The fourth proportional to 88,606.26, 122,276.28 and 48,319.92 is: 66,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,606.26 : 122,276.28 = 48,319.92 : x
  2. Step 2: Convert to fraction form
    88,606.26/122,276.28 = 48,319.92/x
  3. Step 3: Cross multiply
    88,606.26x = 122,276.28 × 48,319.92
  4. Step 4: Simplify right side
    88,606.26x = 5,908,380,067.50
  5. Step 5: Solve for x
    x = 5,908,380,067.50/88,606.26
  6. Step 6: Final answer
    x = 66,681.29

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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.