Home / 110,536.20-152,542.26-65,225.16

Finding the Fourth Proportional to 110,536.20, 152,542.26 and 65,225.16

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Solution

The fourth proportional to 110,536.20, 152,542.26 and 65,225.16 is: 90,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,536.20 : 152,542.26 = 65,225.16 : x
  2. Step 2: Convert to fraction form
    110,536.20/152,542.26 = 65,225.16/x
  3. Step 3: Cross multiply
    110,536.20x = 152,542.26 × 65,225.16
  4. Step 4: Simplify right side
    110,536.20x = 9,949,593,315.26
  5. Step 5: Solve for x
    x = 9,949,593,315.26/110,536.20
  6. Step 6: Final answer
    x = 90,012.08

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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.