Home / 134,080.46-201,120.66-34,237.11

Finding the Fourth Proportional to 134,080.46, 201,120.66 and 34,237.11

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Solution

The fourth proportional to 134,080.46, 201,120.66 and 34,237.11 is: 51,355.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,080.46 : 201,120.66 = 34,237.11 : x
  2. Step 2: Convert to fraction form
    134,080.46/201,120.66 = 34,237.11/x
  3. Step 3: Cross multiply
    134,080.46x = 201,120.66 × 34,237.11
  4. Step 4: Simplify right side
    134,080.46x = 6,885,790,159.69
  5. Step 5: Solve for x
    x = 6,885,790,159.69/134,080.46
  6. Step 6: Final answer
    x = 51,355.66

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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.