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Finding the Fourth Proportional to 88,574.58, 122,233.30 and 56,761.93

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Solution

The fourth proportional to 88,574.58, 122,233.30 and 56,761.93 is: 78,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574.58 : 122,233.30 = 56,761.93 : x
  2. Step 2: Convert to fraction form
    88,574.58/122,233.30 = 56,761.93/x
  3. Step 3: Cross multiply
    88,574.58x = 122,233.30 × 56,761.93
  4. Step 4: Simplify right side
    88,574.58x = 6,938,198,348.44
  5. Step 5: Solve for x
    x = 6,938,198,348.44/88,574.58
  6. Step 6: Final answer
    x = 78,331.71

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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.