Home / 195,256.26-292,082.49-155,890.26

Finding the Fourth Proportional to 195,256.26, 292,082.49 and 155,890.26

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Solution

The fourth proportional to 195,256.26, 292,082.49 and 155,890.26 is: 233,195.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,256.26 : 292,082.49 = 155,890.26 : x
  2. Step 2: Convert to fraction form
    195,256.26/292,082.49 = 155,890.26/x
  3. Step 3: Cross multiply
    195,256.26x = 292,082.49 × 155,890.26
  4. Step 4: Simplify right side
    195,256.26x = 45,532,815,307.55
  5. Step 5: Solve for x
    x = 45,532,815,307.55/195,256.26
  6. Step 6: Final answer
    x = 233,195.16

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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.