Home / 54,297.90-81,390.02-22,726.05

Finding the Fourth Proportional to 54,297.90, 81,390.02 and 22,726.05

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Solution

The fourth proportional to 54,297.90, 81,390.02 and 22,726.05 is: 34,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,297.90 : 81,390.02 = 22,726.05 : x
  2. Step 2: Convert to fraction form
    54,297.90/81,390.02 = 22,726.05/x
  3. Step 3: Cross multiply
    54,297.90x = 81,390.02 × 22,726.05
  4. Step 4: Simplify right side
    54,297.90x = 1,849,673,550.39
  5. Step 5: Solve for x
    x = 1,849,673,550.39/54,297.90
  6. Step 6: Final answer
    x = 34,065.29

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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.