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Finding the Fourth Proportional to 101,065.19, 151,585.29 and 34,511.94

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Solution

The fourth proportional to 101,065.19, 151,585.29 and 34,511.94 is: 51,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,065.19 : 151,585.29 = 34,511.94 : x
  2. Step 2: Convert to fraction form
    101,065.19/151,585.29 = 34,511.94/x
  3. Step 3: Cross multiply
    101,065.19x = 151,585.29 × 34,511.94
  4. Step 4: Simplify right side
    101,065.19x = 5,231,502,433.36
  5. Step 5: Solve for x
    x = 5,231,502,433.36/101,065.19
  6. Step 6: Final answer
    x = 51,763.65

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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.