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Finding the Fourth Proportional to 88,864.66, 122,553.75 and 73,733.32

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Solution

The fourth proportional to 88,864.66, 122,553.75 and 73,733.32 is: 101,686.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,864.66 : 122,553.75 = 73,733.32 : x
  2. Step 2: Convert to fraction form
    88,864.66/122,553.75 = 73,733.32/x
  3. Step 3: Cross multiply
    88,864.66x = 122,553.75 × 73,733.32
  4. Step 4: Simplify right side
    88,864.66x = 9,036,294,865.95
  5. Step 5: Solve for x
    x = 9,036,294,865.95/88,864.66
  6. Step 6: Final answer
    x = 101,686.03

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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.