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Finding the Fourth Proportional to 173,795.64, 239,863.62 and 110,139.24

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Solution

The fourth proportional to 173,795.64, 239,863.62 and 110,139.24 is: 152,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,795.64 : 239,863.62 = 110,139.24 : x
  2. Step 2: Convert to fraction form
    173,795.64/239,863.62 = 110,139.24/x
  3. Step 3: Cross multiply
    173,795.64x = 239,863.62 × 110,139.24
  4. Step 4: Simplify right side
    173,795.64x = 26,418,396,810.45
  5. Step 5: Solve for x
    x = 26,418,396,810.45/173,795.64
  6. Step 6: Final answer
    x = 152,008.40

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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.