Home / 74,754.06-112,112.06-22,151.24

Finding the Fourth Proportional to 74,754.06, 112,112.06 and 22,151.24

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Solution

The fourth proportional to 74,754.06, 112,112.06 and 22,151.24 is: 33,221.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,754.06 : 112,112.06 = 22,151.24 : x
  2. Step 2: Convert to fraction form
    74,754.06/112,112.06 = 22,151.24/x
  3. Step 3: Cross multiply
    74,754.06x = 112,112.06 × 22,151.24
  4. Step 4: Simplify right side
    74,754.06x = 2,483,421,147.95
  5. Step 5: Solve for x
    x = 2,483,421,147.95/74,754.06
  6. Step 6: Final answer
    x = 33,221.22

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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.