Home / 150,330.93-207,454.41-82,347.36

Finding the Fourth Proportional to 150,330.93, 207,454.41 and 82,347.36

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Solution

The fourth proportional to 150,330.93, 207,454.41 and 82,347.36 is: 113,638.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,330.93 : 207,454.41 = 82,347.36 : x
  2. Step 2: Convert to fraction form
    150,330.93/207,454.41 = 82,347.36/x
  3. Step 3: Cross multiply
    150,330.93x = 207,454.41 × 82,347.36
  4. Step 4: Simplify right side
    150,330.93x = 17,083,322,983.86
  5. Step 5: Solve for x
    x = 17,083,322,983.86/150,330.93
  6. Step 6: Final answer
    x = 113,638.11

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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.