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Finding the Fourth Proportional to 182,113.25, 250,744.40 and 154,835.69

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Solution

The fourth proportional to 182,113.25, 250,744.40 and 154,835.69 is: 213,187.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,113.25 : 250,744.40 = 154,835.69 : x
  2. Step 2: Convert to fraction form
    182,113.25/250,744.40 = 154,835.69/x
  3. Step 3: Cross multiply
    182,113.25x = 250,744.40 × 154,835.69
  4. Step 4: Simplify right side
    182,113.25x = 38,824,182,040.32
  5. Step 5: Solve for x
    x = 38,824,182,040.32/182,113.25
  6. Step 6: Final answer
    x = 213,187.02

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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.