Home / 103,625.45-155,438.18-95,460.65

Finding the Fourth Proportional to 103,625.45, 155,438.18 and 95,460.65

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Solution

The fourth proportional to 103,625.45, 155,438.18 and 95,460.65 is: 143,190.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,625.45 : 155,438.18 = 95,460.65 : x
  2. Step 2: Convert to fraction form
    103,625.45/155,438.18 = 95,460.65/x
  3. Step 3: Cross multiply
    103,625.45x = 155,438.18 × 95,460.65
  4. Step 4: Simplify right side
    103,625.45x = 14,838,229,697.62
  5. Step 5: Solve for x
    x = 14,838,229,697.62/103,625.45
  6. Step 6: Final answer
    x = 143,190.98

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1.5x scale

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.