Home / 95,801.28-143,719.20-43,235.52

Finding the Fourth Proportional to 95,801.28, 143,719.20 and 43,235.52

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Solution

The fourth proportional to 95,801.28, 143,719.20 and 43,235.52 is: 64,861.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,801.28 : 143,719.20 = 43,235.52 : x
  2. Step 2: Convert to fraction form
    95,801.28/143,719.20 = 43,235.52/x
  3. Step 3: Cross multiply
    95,801.28x = 143,719.20 × 43,235.52
  4. Step 4: Simplify right side
    95,801.28x = 6,213,774,345.98
  5. Step 5: Solve for x
    x = 6,213,774,345.98/95,801.28
  6. Step 6: Final answer
    x = 64,861.08

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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.