Home / 127,026.83-190,540.32-32,264.12

Finding the Fourth Proportional to 127,026.83, 190,540.32 and 32,264.12

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Solution

The fourth proportional to 127,026.83, 190,540.32 and 32,264.12 is: 48,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,026.83 : 190,540.32 = 32,264.12 : x
  2. Step 2: Convert to fraction form
    127,026.83/190,540.32 = 32,264.12/x
  3. Step 3: Cross multiply
    127,026.83x = 190,540.32 × 32,264.12
  4. Step 4: Simplify right side
    127,026.83x = 6,147,616,225.67
  5. Step 5: Solve for x
    x = 6,147,616,225.67/127,026.83
  6. Step 6: Final answer
    x = 48,396.20

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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.