Home / 54,069.95-81,053.88-26,005.88

Finding the Fourth Proportional to 54,069.95, 81,053.88 and 26,005.88

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Solution

The fourth proportional to 54,069.95, 81,053.88 and 26,005.88 is: 38,984.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,069.95 : 81,053.88 = 26,005.88 : x
  2. Step 2: Convert to fraction form
    54,069.95/81,053.88 = 26,005.88/x
  3. Step 3: Cross multiply
    54,069.95x = 81,053.88 × 26,005.88
  4. Step 4: Simplify right side
    54,069.95x = 2,107,877,476.81
  5. Step 5: Solve for x
    x = 2,107,877,476.81/54,069.95
  6. Step 6: Final answer
    x = 38,984.27

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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.