Home / 113,069.68-169,604.50-66,297.04

Finding the Fourth Proportional to 113,069.68, 169,604.50 and 66,297.04

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Solution

The fourth proportional to 113,069.68, 169,604.50 and 66,297.04 is: 99,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,069.68 : 169,604.50 = 66,297.04 : x
  2. Step 2: Convert to fraction form
    113,069.68/169,604.50 = 66,297.04/x
  3. Step 3: Cross multiply
    113,069.68x = 169,604.50 × 66,297.04
  4. Step 4: Simplify right side
    113,069.68x = 11,244,276,320.68
  5. Step 5: Solve for x
    x = 11,244,276,320.68/113,069.68
  6. Step 6: Final answer
    x = 99,445.55

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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.