Home / 195,092.40-292,298.40-89,695.20

Finding the Fourth Proportional to 195,092.40, 292,298.40 and 89,695.20

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Solution

The fourth proportional to 195,092.40, 292,298.40 and 89,695.20 is: 134,386.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,092.40 : 292,298.40 = 89,695.20 : x
  2. Step 2: Convert to fraction form
    195,092.40/292,298.40 = 89,695.20/x
  3. Step 3: Cross multiply
    195,092.40x = 292,298.40 × 89,695.20
  4. Step 4: Simplify right side
    195,092.40x = 26,217,763,447.68
  5. Step 5: Solve for x
    x = 26,217,763,447.68/195,092.40
  6. Step 6: Final answer
    x = 134,386.39

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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.