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Finding the Fourth Proportional to 101,967.84, 152,867.52 and 45,001.17

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Solution

The fourth proportional to 101,967.84, 152,867.52 and 45,001.17 is: 67,464.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,967.84 : 152,867.52 = 45,001.17 : x
  2. Step 2: Convert to fraction form
    101,967.84/152,867.52 = 45,001.17/x
  3. Step 3: Cross multiply
    101,967.84x = 152,867.52 × 45,001.17
  4. Step 4: Simplify right side
    101,967.84x = 6,879,217,255.00
  5. Step 5: Solve for x
    x = 6,879,217,255.00/101,967.84
  6. Step 6: Final answer
    x = 67,464.58

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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.