Home / 95,512.30-143,748.02-71,941.91

Finding the Fourth Proportional to 95,512.30, 143,748.02 and 71,941.91

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Solution

The fourth proportional to 95,512.30, 143,748.02 and 71,941.91 is: 108,274.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,512.30 : 143,748.02 = 71,941.91 : x
  2. Step 2: Convert to fraction form
    95,512.30/143,748.02 = 71,941.91/x
  3. Step 3: Cross multiply
    95,512.30x = 143,748.02 × 71,941.91
  4. Step 4: Simplify right side
    95,512.30x = 10,341,506,578.63
  5. Step 5: Solve for x
    x = 10,341,506,578.63/95,512.30
  6. Step 6: Final answer
    x = 108,274.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.