Home / 54,290.07-81,445.83-26,229.63

Finding the Fourth Proportional to 54,290.07, 81,445.83 and 26,229.63

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Solution

The fourth proportional to 54,290.07, 81,445.83 and 26,229.63 is: 39,349.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,290.07 : 81,445.83 = 26,229.63 : x
  2. Step 2: Convert to fraction form
    54,290.07/81,445.83 = 26,229.63/x
  3. Step 3: Cross multiply
    54,290.07x = 81,445.83 × 26,229.63
  4. Step 4: Simplify right side
    54,290.07x = 2,136,293,985.94
  5. Step 5: Solve for x
    x = 2,136,293,985.94/54,290.07
  6. Step 6: Final answer
    x = 39,349.63

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1.5x scale

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.