Home / 66,922.24-100,402.56-25,373.44

Finding the Fourth Proportional to 66,922.24, 100,402.56 and 25,373.44

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Solution

The fourth proportional to 66,922.24, 100,402.56 and 25,373.44 is: 38,067.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,922.24 : 100,402.56 = 25,373.44 : x
  2. Step 2: Convert to fraction form
    66,922.24/100,402.56 = 25,373.44/x
  3. Step 3: Cross multiply
    66,922.24x = 100,402.56 × 25,373.44
  4. Step 4: Simplify right side
    66,922.24x = 2,547,558,332.01
  5. Step 5: Solve for x
    x = 2,547,558,332.01/66,922.24
  6. Step 6: Final answer
    x = 38,067.44

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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.