Home / 57,426.04-86,161.02-22,390.12

Finding the Fourth Proportional to 57,426.04, 86,161.02 and 22,390.12

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Solution

The fourth proportional to 57,426.04, 86,161.02 and 22,390.12 is: 33,593.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,426.04 : 86,161.02 = 22,390.12 : x
  2. Step 2: Convert to fraction form
    57,426.04/86,161.02 = 22,390.12/x
  3. Step 3: Cross multiply
    57,426.04x = 86,161.02 × 22,390.12
  4. Step 4: Simplify right side
    57,426.04x = 1,929,155,577.12
  5. Step 5: Solve for x
    x = 1,929,155,577.12/57,426.04
  6. Step 6: Final answer
    x = 33,593.74

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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.