Home / 183,834.54-253,652.31-107,318.91

Finding the Fourth Proportional to 183,834.54, 253,652.31 and 107,318.91

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Solution

The fourth proportional to 183,834.54, 253,652.31 and 107,318.91 is: 148,077.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,834.54 : 253,652.31 = 107,318.91 : x
  2. Step 2: Convert to fraction form
    183,834.54/253,652.31 = 107,318.91/x
  3. Step 3: Cross multiply
    183,834.54x = 253,652.31 × 107,318.91
  4. Step 4: Simplify right side
    183,834.54x = 27,221,689,428.18
  5. Step 5: Solve for x
    x = 27,221,689,428.18/183,834.54
  6. Step 6: Final answer
    x = 148,077.12

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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.