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Finding the Fourth Proportional to 88,458.56, 122,098.56 and 70,677.44

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Solution

The fourth proportional to 88,458.56, 122,098.56 and 70,677.44 is: 97,555.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,458.56 : 122,098.56 = 70,677.44 : x
  2. Step 2: Convert to fraction form
    88,458.56/122,098.56 = 70,677.44/x
  3. Step 3: Cross multiply
    88,458.56x = 122,098.56 × 70,677.44
  4. Step 4: Simplify right side
    88,458.56x = 8,629,613,648.49
  5. Step 5: Solve for x
    x = 8,629,613,648.49/88,458.56
  6. Step 6: Final answer
    x = 97,555.44

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1.5x scale

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.