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Finding the Fourth Proportional to 110,463.14, 152,435.14 and 67,514.51

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Solution

The fourth proportional to 110,463.14, 152,435.14 and 67,514.51 is: 93,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,463.14 : 152,435.14 = 67,514.51 : x
  2. Step 2: Convert to fraction form
    110,463.14/152,435.14 = 67,514.51/x
  3. Step 3: Cross multiply
    110,463.14x = 152,435.14 × 67,514.51
  4. Step 4: Simplify right side
    110,463.14x = 10,291,582,852.92
  5. Step 5: Solve for x
    x = 10,291,582,852.92/110,463.14
  6. Step 6: Final answer
    x = 93,167.58

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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.