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Finding the Fourth Proportional to 195,097.94, 292,421.01 and 89,695.70

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Solution

The fourth proportional to 195,097.94, 292,421.01 and 89,695.70 is: 134,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,097.94 : 292,421.01 = 89,695.70 : x
  2. Step 2: Convert to fraction form
    195,097.94/292,421.01 = 89,695.70/x
  3. Step 3: Cross multiply
    195,097.94x = 292,421.01 × 89,695.70
  4. Step 4: Simplify right side
    195,097.94x = 26,228,907,186.66
  5. Step 5: Solve for x
    x = 26,228,907,186.66/195,097.94
  6. Step 6: Final answer
    x = 134,439.69

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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.