Home / 113,775.38-170,685.04-43,649.22

Finding the Fourth Proportional to 113,775.38, 170,685.04 and 43,649.22

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Solution

The fourth proportional to 113,775.38, 170,685.04 and 43,649.22 is: 65,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,775.38 : 170,685.04 = 43,649.22 : x
  2. Step 2: Convert to fraction form
    113,775.38/170,685.04 = 43,649.22/x
  3. Step 3: Cross multiply
    113,775.38x = 170,685.04 × 43,649.22
  4. Step 4: Simplify right side
    113,775.38x = 7,450,268,861.67
  5. Step 5: Solve for x
    x = 7,450,268,861.67/113,775.38
  6. Step 6: Final answer
    x = 65,482.26

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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.