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Finding the Fourth Proportional to 195,095.94, 292,418.01 and 89,693.70

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Solution

The fourth proportional to 195,095.94, 292,418.01 and 89,693.70 is: 134,436.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,095.94 : 292,418.01 = 89,693.70 : x
  2. Step 2: Convert to fraction form
    195,095.94/292,418.01 = 89,693.70/x
  3. Step 3: Cross multiply
    195,095.94x = 292,418.01 × 89,693.70
  4. Step 4: Simplify right side
    195,095.94x = 26,228,053,263.54
  5. Step 5: Solve for x
    x = 26,228,053,263.54/195,095.94
  6. Step 6: Final answer
    x = 134,436.69

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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.