Home / 45,160.65-67,716.30-35,860.41

Finding the Fourth Proportional to 45,160.65, 67,716.30 and 35,860.41

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Solution

The fourth proportional to 45,160.65, 67,716.30 and 35,860.41 is: 53,771.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,160.65 : 67,716.30 = 35,860.41 : x
  2. Step 2: Convert to fraction form
    45,160.65/67,716.30 = 35,860.41/x
  3. Step 3: Cross multiply
    45,160.65x = 67,716.30 × 35,860.41
  4. Step 4: Simplify right side
    45,160.65x = 2,428,334,281.68
  5. Step 5: Solve for x
    x = 2,428,334,281.68/45,160.65
  6. Step 6: Final answer
    x = 53,771.02

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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.