Home / 88,332.93-121,944.49-59,803.36

Finding the Fourth Proportional to 88,332.93, 121,944.49 and 59,803.36

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Solution

The fourth proportional to 88,332.93, 121,944.49 and 59,803.36 is: 82,559.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,332.93 : 121,944.49 = 59,803.36 : x
  2. Step 2: Convert to fraction form
    88,332.93/121,944.49 = 59,803.36/x
  3. Step 3: Cross multiply
    88,332.93x = 121,944.49 × 59,803.36
  4. Step 4: Simplify right side
    88,332.93x = 7,292,689,781.12
  5. Step 5: Solve for x
    x = 7,292,689,781.12/88,332.93
  6. Step 6: Final answer
    x = 82,559.13

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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.