Home / 82,820.43-114,292.17-45,094.68

Finding the Fourth Proportional to 82,820.43, 114,292.17 and 45,094.68

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Solution

The fourth proportional to 82,820.43, 114,292.17 and 45,094.68 is: 62,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,820.43 : 114,292.17 = 45,094.68 : x
  2. Step 2: Convert to fraction form
    82,820.43/114,292.17 = 45,094.68/x
  3. Step 3: Cross multiply
    82,820.43x = 114,292.17 × 45,094.68
  4. Step 4: Simplify right side
    82,820.43x = 5,153,968,832.66
  5. Step 5: Solve for x
    x = 5,153,968,832.66/82,820.43
  6. Step 6: Final answer
    x = 62,230.65

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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.