Home / 113,723.04-170,496.48-76,223.04

Finding the Fourth Proportional to 113,723.04, 170,496.48 and 76,223.04

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Solution

The fourth proportional to 113,723.04, 170,496.48 and 76,223.04 is: 114,275.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,723.04 : 170,496.48 = 76,223.04 : x
  2. Step 2: Convert to fraction form
    113,723.04/170,496.48 = 76,223.04/x
  3. Step 3: Cross multiply
    113,723.04x = 170,496.48 × 76,223.04
  4. Step 4: Simplify right side
    113,723.04x = 12,995,760,014.90
  5. Step 5: Solve for x
    x = 12,995,760,014.90/113,723.04
  6. Step 6: Final answer
    x = 114,275.52

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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.