Home / 110,388.12-152,338.38-60,087

Finding the Fourth Proportional to 110,388.12, 152,338.38 and 60,087

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Solution

The fourth proportional to 110,388.12, 152,338.38 and 60,087 is: 82,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,388.12 : 152,338.38 = 60,087 : x
  2. Step 2: Convert to fraction form
    110,388.12/152,338.38 = 60,087/x
  3. Step 3: Cross multiply
    110,388.12x = 152,338.38 × 60,087
  4. Step 4: Simplify right side
    110,388.12x = 9,153,556,239.06
  5. Step 5: Solve for x
    x = 9,153,556,239.06/110,388.12
  6. Step 6: Final answer
    x = 82,921.57

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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.