Home / 88,108.93-132,177.18-28,931.14

Finding the Fourth Proportional to 88,108.93, 132,177.18 and 28,931.14

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Solution

The fourth proportional to 88,108.93, 132,177.18 and 28,931.14 is: 43,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,108.93 : 132,177.18 = 28,931.14 : x
  2. Step 2: Convert to fraction form
    88,108.93/132,177.18 = 28,931.14/x
  3. Step 3: Cross multiply
    88,108.93x = 132,177.18 × 28,931.14
  4. Step 4: Simplify right side
    88,108.93x = 3,824,036,499.39
  5. Step 5: Solve for x
    x = 3,824,036,499.39/88,108.93
  6. Step 6: Final answer
    x = 43,401.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.