Home / 195,492.31-292,025.52-141,757.72

Finding the Fourth Proportional to 195,492.31, 292,025.52 and 141,757.72

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Solution

The fourth proportional to 195,492.31, 292,025.52 and 141,757.72 is: 211,757.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,492.31 : 292,025.52 = 141,757.72 : x
  2. Step 2: Convert to fraction form
    195,492.31/292,025.52 = 141,757.72/x
  3. Step 3: Cross multiply
    195,492.31x = 292,025.52 × 141,757.72
  4. Step 4: Simplify right side
    195,492.31x = 41,396,871,166.95
  5. Step 5: Solve for x
    x = 41,396,871,166.95/195,492.31
  6. Step 6: Final answer
    x = 211,757.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.