Home / 112,969.26-169,455.11-34,084.17

Finding the Fourth Proportional to 112,969.26, 169,455.11 and 34,084.17

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Solution

The fourth proportional to 112,969.26, 169,455.11 and 34,084.17 is: 51,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,969.26 : 169,455.11 = 34,084.17 : x
  2. Step 2: Convert to fraction form
    112,969.26/169,455.11 = 34,084.17/x
  3. Step 3: Cross multiply
    112,969.26x = 169,455.11 × 34,084.17
  4. Step 4: Simplify right side
    112,969.26x = 5,775,736,606.19
  5. Step 5: Solve for x
    x = 5,775,736,606.19/112,969.26
  6. Step 6: Final answer
    x = 51,126.62

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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.