Home / 82,851.06-114,334.29-45,125.22

Finding the Fourth Proportional to 82,851.06, 114,334.29 and 45,125.22

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Solution

The fourth proportional to 82,851.06, 114,334.29 and 45,125.22 is: 62,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,851.06 : 114,334.29 = 45,125.22 : x
  2. Step 2: Convert to fraction form
    82,851.06/114,334.29 = 45,125.22/x
  3. Step 3: Cross multiply
    82,851.06x = 114,334.29 × 45,125.22
  4. Step 4: Simplify right side
    82,851.06x = 5,159,359,989.79
  5. Step 5: Solve for x
    x = 5,159,359,989.79/82,851.06
  6. Step 6: Final answer
    x = 62,272.71

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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.