Home / 194,948.10-292,422.15-89,972.10

Finding the Fourth Proportional to 194,948.10, 292,422.15 and 89,972.10

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Solution

The fourth proportional to 194,948.10, 292,422.15 and 89,972.10 is: 134,958.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,948.10 : 292,422.15 = 89,972.10 : x
  2. Step 2: Convert to fraction form
    194,948.10/292,422.15 = 89,972.10/x
  3. Step 3: Cross multiply
    194,948.10x = 292,422.15 × 89,972.10
  4. Step 4: Simplify right side
    194,948.10x = 26,309,834,922.02
  5. Step 5: Solve for x
    x = 26,309,834,922.02/194,948.10
  6. Step 6: Final answer
    x = 134,958.15

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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.