Home / 132,002.24-198,006.60-43,336.40

Finding the Fourth Proportional to 132,002.24, 198,006.60 and 43,336.40

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Solution

The fourth proportional to 132,002.24, 198,006.60 and 43,336.40 is: 65,005.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,002.24 : 198,006.60 = 43,336.40 : x
  2. Step 2: Convert to fraction form
    132,002.24/198,006.60 = 43,336.40/x
  3. Step 3: Cross multiply
    132,002.24x = 198,006.60 × 43,336.40
  4. Step 4: Simplify right side
    132,002.24x = 8,580,893,220.24
  5. Step 5: Solve for x
    x = 8,580,893,220.24/132,002.24
  6. Step 6: Final answer
    x = 65,005.66

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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.