Home / 132,452.35-198,678.72-61,336.24

Finding the Fourth Proportional to 132,452.35, 198,678.72 and 61,336.24

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Solution

The fourth proportional to 132,452.35, 198,678.72 and 61,336.24 is: 92,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,452.35 : 198,678.72 = 61,336.24 : x
  2. Step 2: Convert to fraction form
    132,452.35/198,678.72 = 61,336.24/x
  3. Step 3: Cross multiply
    132,452.35x = 198,678.72 × 61,336.24
  4. Step 4: Simplify right side
    132,452.35x = 12,186,205,386.13
  5. Step 5: Solve for x
    x = 12,186,205,386.13/132,452.35
  6. Step 6: Final answer
    x = 92,004.45

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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.