Home / 240,087.33-360,130.98-82,317.15

Finding the Fourth Proportional to 240,087.33, 360,130.98 and 82,317.15

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Solution

The fourth proportional to 240,087.33, 360,130.98 and 82,317.15 is: 123,475.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,087.33 : 360,130.98 = 82,317.15 : x
  2. Step 2: Convert to fraction form
    240,087.33/360,130.98 = 82,317.15/x
  3. Step 3: Cross multiply
    240,087.33x = 360,130.98 × 82,317.15
  4. Step 4: Simplify right side
    240,087.33x = 29,644,955,900.31
  5. Step 5: Solve for x
    x = 29,644,955,900.31/240,087.33
  6. Step 6: Final answer
    x = 123,475.72

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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.