Home / 240,026.06-360,090.12-82,212.14

Finding the Fourth Proportional to 240,026.06, 360,090.12 and 82,212.14

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Solution

The fourth proportional to 240,026.06, 360,090.12 and 82,212.14 is: 123,335.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,026.06 : 360,090.12 = 82,212.14 : x
  2. Step 2: Convert to fraction form
    240,026.06/360,090.12 = 82,212.14/x
  3. Step 3: Cross multiply
    240,026.06x = 360,090.12 × 82,212.14
  4. Step 4: Simplify right side
    240,026.06x = 29,603,779,358.06
  5. Step 5: Solve for x
    x = 29,603,779,358.06/240,026.06
  6. Step 6: Final answer
    x = 123,335.69

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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.