Home / 88,332.82-121,902.06-50,092.46

Finding the Fourth Proportional to 88,332.82, 121,902.06 and 50,092.46

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Solution

The fourth proportional to 88,332.82, 121,902.06 and 50,092.46 is: 69,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,332.82 : 121,902.06 = 50,092.46 : x
  2. Step 2: Convert to fraction form
    88,332.82/121,902.06 = 50,092.46/x
  3. Step 3: Cross multiply
    88,332.82x = 121,902.06 × 50,092.46
  4. Step 4: Simplify right side
    88,332.82x = 6,106,374,064.47
  5. Step 5: Solve for x
    x = 6,106,374,064.47/88,332.82
  6. Step 6: Final answer
    x = 69,129.16

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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.