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Finding the Fourth Proportional to 95,595.92, 143,196.60 and 56,032.88

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Solution

The fourth proportional to 95,595.92, 143,196.60 and 56,032.88 is: 83,933.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,595.92 : 143,196.60 = 56,032.88 : x
  2. Step 2: Convert to fraction form
    95,595.92/143,196.60 = 56,032.88/x
  3. Step 3: Cross multiply
    95,595.92x = 143,196.60 × 56,032.88
  4. Step 4: Simplify right side
    95,595.92x = 8,023,717,904.21
  5. Step 5: Solve for x
    x = 8,023,717,904.21/95,595.92
  6. Step 6: Final answer
    x = 83,933.69

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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.