Home / 89,589.94-134,381.93-26,411.11

Finding the Fourth Proportional to 89,589.94, 134,381.93 and 26,411.11

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Solution

The fourth proportional to 89,589.94, 134,381.93 and 26,411.11 is: 39,615.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,589.94 : 134,381.93 = 26,411.11 : x
  2. Step 2: Convert to fraction form
    89,589.94/134,381.93 = 26,411.11/x
  3. Step 3: Cross multiply
    89,589.94x = 134,381.93 × 26,411.11
  4. Step 4: Simplify right side
    89,589.94x = 3,549,175,467.23
  5. Step 5: Solve for x
    x = 3,549,175,467.23/89,589.94
  6. Step 6: Final answer
    x = 39,615.78

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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.