Home / 110,559.34-153,010.38-107,906.24

Finding the Fourth Proportional to 110,559.34, 153,010.38 and 107,906.24

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Solution

The fourth proportional to 110,559.34, 153,010.38 and 107,906.24 is: 149,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,559.34 : 153,010.38 = 107,906.24 : x
  2. Step 2: Convert to fraction form
    110,559.34/153,010.38 = 107,906.24/x
  3. Step 3: Cross multiply
    110,559.34x = 153,010.38 × 107,906.24
  4. Step 4: Simplify right side
    110,559.34x = 16,510,774,473.20
  5. Step 5: Solve for x
    x = 16,510,774,473.20/110,559.34
  6. Step 6: Final answer
    x = 149,338.57

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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.