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Finding the Fourth Proportional to 253,569.99, 380,547.72 and 93,797.09

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Solution

The fourth proportional to 253,569.99, 380,547.72 and 93,797.09 is: 140,766.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,569.99 : 380,547.72 = 93,797.09 : x
  2. Step 2: Convert to fraction form
    253,569.99/380,547.72 = 93,797.09/x
  3. Step 3: Cross multiply
    253,569.99x = 380,547.72 × 93,797.09
  4. Step 4: Simplify right side
    253,569.99x = 35,694,268,266.45
  5. Step 5: Solve for x
    x = 35,694,268,266.45/253,569.99
  6. Step 6: Final answer
    x = 140,766.92

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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.