Home / 150,125.32-206,752.26-124,745.32

Finding the Fourth Proportional to 150,125.32, 206,752.26 and 124,745.32

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Solution

The fourth proportional to 150,125.32, 206,752.26 and 124,745.32 is: 171,798.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,125.32 : 206,752.26 = 124,745.32 : x
  2. Step 2: Convert to fraction form
    150,125.32/206,752.26 = 124,745.32/x
  3. Step 3: Cross multiply
    150,125.32x = 206,752.26 × 124,745.32
  4. Step 4: Simplify right side
    150,125.32x = 25,791,376,834.42
  5. Step 5: Solve for x
    x = 25,791,376,834.42/150,125.32
  6. Step 6: Final answer
    x = 171,798.98

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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.