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Finding the Fourth Proportional to 110,493, 152,480.52 and 60,192

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Solution

The fourth proportional to 110,493, 152,480.52 and 60,192 is: 83,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,493 : 152,480.52 = 60,192 : x
  2. Step 2: Convert to fraction form
    110,493/152,480.52 = 60,192/x
  3. Step 3: Cross multiply
    110,493x = 152,480.52 × 60,192
  4. Step 4: Simplify right side
    110,493x = 9,178,107,459.84
  5. Step 5: Solve for x
    x = 9,178,107,459.84/110,493
  6. Step 6: Final answer
    x = 83,065.06

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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.