Home / 245,569.35-368,354.13-110,475.63

Finding the Fourth Proportional to 245,569.35, 368,354.13 and 110,475.63

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Solution

The fourth proportional to 245,569.35, 368,354.13 and 110,475.63 is: 165,713.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,569.35 : 368,354.13 = 110,475.63 : x
  2. Step 2: Convert to fraction form
    245,569.35/368,354.13 = 110,475.63/x
  3. Step 3: Cross multiply
    245,569.35x = 368,354.13 × 110,475.63
  4. Step 4: Simplify right side
    245,569.35x = 40,694,154,781.99
  5. Step 5: Solve for x
    x = 40,694,154,781.99/245,569.35
  6. Step 6: Final answer
    x = 165,713.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.