Home / 134,252.31-185,222.07-83,246.67

Finding the Fourth Proportional to 134,252.31, 185,222.07 and 83,246.67

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Solution

The fourth proportional to 134,252.31, 185,222.07 and 83,246.67 is: 114,851.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,252.31 : 185,222.07 = 83,246.67 : x
  2. Step 2: Convert to fraction form
    134,252.31/185,222.07 = 83,246.67/x
  3. Step 3: Cross multiply
    134,252.31x = 185,222.07 × 83,246.67
  4. Step 4: Simplify right side
    134,252.31x = 15,419,120,538.01
  5. Step 5: Solve for x
    x = 15,419,120,538.01/134,252.31
  6. Step 6: Final answer
    x = 114,851.81

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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.