Home / 60,411.02-90,593.43-19,875.09

Finding the Fourth Proportional to 60,411.02, 90,593.43 and 19,875.09

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Solution

The fourth proportional to 60,411.02, 90,593.43 and 19,875.09 is: 29,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,411.02 : 90,593.43 = 19,875.09 : x
  2. Step 2: Convert to fraction form
    60,411.02/90,593.43 = 19,875.09/x
  3. Step 3: Cross multiply
    60,411.02x = 90,593.43 × 19,875.09
  4. Step 4: Simplify right side
    60,411.02x = 1,800,552,839.85
  5. Step 5: Solve for x
    x = 1,800,552,839.85/60,411.02
  6. Step 6: Final answer
    x = 29,805.04

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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.