Home / 95,774.60-143,613.84-55,806.50

Finding the Fourth Proportional to 95,774.60, 143,613.84 and 55,806.50

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Solution

The fourth proportional to 95,774.60, 143,613.84 and 55,806.50 is: 83,681.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,774.60 : 143,613.84 = 55,806.50 : x
  2. Step 2: Convert to fraction form
    95,774.60/143,613.84 = 55,806.50/x
  3. Step 3: Cross multiply
    95,774.60x = 143,613.84 × 55,806.50
  4. Step 4: Simplify right side
    95,774.60x = 8,014,585,761.96
  5. Step 5: Solve for x
    x = 8,014,585,761.96/95,774.60
  6. Step 6: Final answer
    x = 83,681.75

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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.