Home / 54,209.02-81,266.76-26,090.39

Finding the Fourth Proportional to 54,209.02, 81,266.76 and 26,090.39

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Solution

The fourth proportional to 54,209.02, 81,266.76 and 26,090.39 is: 39,113.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,209.02 : 81,266.76 = 26,090.39 : x
  2. Step 2: Convert to fraction form
    54,209.02/81,266.76 = 26,090.39/x
  3. Step 3: Cross multiply
    54,209.02x = 81,266.76 × 26,090.39
  4. Step 4: Simplify right side
    54,209.02x = 2,120,281,462.44
  5. Step 5: Solve for x
    x = 2,120,281,462.44/54,209.02
  6. Step 6: Final answer
    x = 39,113.07

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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.