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Finding the Fourth Proportional to 88,862.00, 122,629.28 and 48,575.77

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Solution

The fourth proportional to 88,862.00, 122,629.28 and 48,575.77 is: 67,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,862.00 : 122,629.28 = 48,575.77 : x
  2. Step 2: Convert to fraction form
    88,862.00/122,629.28 = 48,575.77/x
  3. Step 3: Cross multiply
    88,862.00x = 122,629.28 × 48,575.77
  4. Step 4: Simplify right side
    88,862.00x = 5,956,811,151.09
  5. Step 5: Solve for x
    x = 5,956,811,151.09/88,862.00
  6. Step 6: Final answer
    x = 67,034.41

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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.