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Finding the Fourth Proportional to 182,492.20, 251,694.66 and 110,870.20

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Solution

The fourth proportional to 182,492.20, 251,694.66 and 110,870.20 is: 152,913.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,492.20 : 251,694.66 = 110,870.20 : x
  2. Step 2: Convert to fraction form
    182,492.20/251,694.66 = 110,870.20/x
  3. Step 3: Cross multiply
    182,492.20x = 251,694.66 × 110,870.20
  4. Step 4: Simplify right side
    182,492.20x = 27,905,437,293.13
  5. Step 5: Solve for x
    x = 27,905,437,293.13/182,492.20
  6. Step 6: Final answer
    x = 152,913.04

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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.