Home / 132,853,791.40-199,280,687.10-96,574,085.80

Finding the Fourth Proportional to 132,853,791.40, 199,280,687.10 and 96,574,085.80

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Solution

The fourth proportional to 132,853,791.40, 199,280,687.10 and 96,574,085.80 is: 144,861,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,853,791.40 : 199,280,687.10 = 96,574,085.80 : x
  2. Step 2: Convert to fraction form
    132,853,791.40/199,280,687.10 = 96,574,085.80/x
  3. Step 3: Cross multiply
    132,853,791.40x = 199,280,687.10 × 96,574,085.80
  4. Step 4: Simplify right side
    132,853,791.40x = 19,245,350,174,278,352
  5. Step 5: Solve for x
    x = 19,245,350,174,278,352/132,853,791.40
  6. Step 6: Final answer
    x = 144,861,128.70

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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.