Home / 88,519.28-132,818.17-46,389.35

Finding the Fourth Proportional to 88,519.28, 132,818.17 and 46,389.35

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Solution

The fourth proportional to 88,519.28, 132,818.17 and 46,389.35 is: 69,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519.28 : 132,818.17 = 46,389.35 : x
  2. Step 2: Convert to fraction form
    88,519.28/132,818.17 = 46,389.35/x
  3. Step 3: Cross multiply
    88,519.28x = 132,818.17 × 46,389.35
  4. Step 4: Simplify right side
    88,519.28x = 6,161,347,678.45
  5. Step 5: Solve for x
    x = 6,161,347,678.45/88,519.28
  6. Step 6: Final answer
    x = 69,604.58

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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.