Home / 169,475.75-254,215.07-43,116.11

Finding the Fourth Proportional to 169,475.75, 254,215.07 and 43,116.11

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Solution

The fourth proportional to 169,475.75, 254,215.07 and 43,116.11 is: 64,674.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,475.75 : 254,215.07 = 43,116.11 : x
  2. Step 2: Convert to fraction form
    169,475.75/254,215.07 = 43,116.11/x
  3. Step 3: Cross multiply
    169,475.75x = 254,215.07 × 43,116.11
  4. Step 4: Simplify right side
    169,475.75x = 10,960,763,435.12
  5. Step 5: Solve for x
    x = 10,960,763,435.12/169,475.75
  6. Step 6: Final answer
    x = 64,674.53

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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.