Home / 150,337.98-207,466.46-82,357.40

Finding the Fourth Proportional to 150,337.98, 207,466.46 and 82,357.40

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Solution

The fourth proportional to 150,337.98, 207,466.46 and 82,357.40 is: 113,653.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,337.98 : 207,466.46 = 82,357.40 : x
  2. Step 2: Convert to fraction form
    150,337.98/207,466.46 = 82,357.40/x
  3. Step 3: Cross multiply
    150,337.98x = 207,466.46 × 82,357.40
  4. Step 4: Simplify right side
    150,337.98x = 17,086,398,232.80
  5. Step 5: Solve for x
    x = 17,086,398,232.80/150,337.98
  6. Step 6: Final answer
    x = 113,653.24

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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.