Home / 103,627.45-155,441.18-95,462.65

Finding the Fourth Proportional to 103,627.45, 155,441.18 and 95,462.65

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Solution

The fourth proportional to 103,627.45, 155,441.18 and 95,462.65 is: 143,193.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,627.45 : 155,441.18 = 95,462.65 : x
  2. Step 2: Convert to fraction form
    103,627.45/155,441.18 = 95,462.65/x
  3. Step 3: Cross multiply
    103,627.45x = 155,441.18 × 95,462.65
  4. Step 4: Simplify right side
    103,627.45x = 14,838,826,961.93
  5. Step 5: Solve for x
    x = 14,838,826,961.93/103,627.45
  6. Step 6: Final answer
    x = 143,193.98

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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.