Home / 195,009.60-292,563.66-89,902.38

Finding the Fourth Proportional to 195,009.60, 292,563.66 and 89,902.38

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Solution

The fourth proportional to 195,009.60, 292,563.66 and 89,902.38 is: 134,876.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,009.60 : 292,563.66 = 89,902.38 : x
  2. Step 2: Convert to fraction form
    195,009.60/292,563.66 = 89,902.38/x
  3. Step 3: Cross multiply
    195,009.60x = 292,563.66 × 89,902.38
  4. Step 4: Simplify right side
    195,009.60x = 26,302,169,335.51
  5. Step 5: Solve for x
    x = 26,302,169,335.51/195,009.60
  6. Step 6: Final answer
    x = 134,876.28

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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.