Home / 88,076.24-132,128.14-28,898.45

Finding the Fourth Proportional to 88,076.24, 132,128.14 and 28,898.45

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Solution

The fourth proportional to 88,076.24, 132,128.14 and 28,898.45 is: 43,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,076.24 : 132,128.14 = 28,898.45 : x
  2. Step 2: Convert to fraction form
    88,076.24/132,128.14 = 28,898.45/x
  3. Step 3: Cross multiply
    88,076.24x = 132,128.14 × 28,898.45
  4. Step 4: Simplify right side
    88,076.24x = 3,818,298,447.38
  5. Step 5: Solve for x
    x = 3,818,298,447.38/88,076.24
  6. Step 6: Final answer
    x = 43,352.20

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1.5x scale

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.