Home / 88,606.20-122,276.48-48,320.04

Finding the Fourth Proportional to 88,606.20, 122,276.48 and 48,320.04

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Solution

The fourth proportional to 88,606.20, 122,276.48 and 48,320.04 is: 66,681.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,606.20 : 122,276.48 = 48,320.04 : x
  2. Step 2: Convert to fraction form
    88,606.20/122,276.48 = 48,320.04/x
  3. Step 3: Cross multiply
    88,606.20x = 122,276.48 × 48,320.04
  4. Step 4: Simplify right side
    88,606.20x = 5,908,404,404.66
  5. Step 5: Solve for x
    x = 5,908,404,404.66/88,606.20
  6. Step 6: Final answer
    x = 66,681.61

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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.