Home / 104,585.14-144,707.46-91,184.29

Finding the Fourth Proportional to 104,585.14, 144,707.46 and 91,184.29

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Solution

The fourth proportional to 104,585.14, 144,707.46 and 91,184.29 is: 126,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,585.14 : 144,707.46 = 91,184.29 : x
  2. Step 2: Convert to fraction form
    104,585.14/144,707.46 = 91,184.29/x
  3. Step 3: Cross multiply
    104,585.14x = 144,707.46 × 91,184.29
  4. Step 4: Simplify right side
    104,585.14x = 13,195,046,997.80
  5. Step 5: Solve for x
    x = 13,195,046,997.80/104,585.14
  6. Step 6: Final answer
    x = 126,165.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.