Home / 110,278.33-152,218.79-62,563.39

Finding the Fourth Proportional to 110,278.33, 152,218.79 and 62,563.39

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Solution

The fourth proportional to 110,278.33, 152,218.79 and 62,563.39 is: 86,357.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,278.33 : 152,218.79 = 62,563.39 : x
  2. Step 2: Convert to fraction form
    110,278.33/152,218.79 = 62,563.39/x
  3. Step 3: Cross multiply
    110,278.33x = 152,218.79 × 62,563.39
  4. Step 4: Simplify right side
    110,278.33x = 9,523,323,524.10
  5. Step 5: Solve for x
    x = 9,523,323,524.10/110,278.33
  6. Step 6: Final answer
    x = 86,357.16

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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.