Home / 89,126.22-133,689.51-36,526.26

Finding the Fourth Proportional to 89,126.22, 133,689.51 and 36,526.26

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Solution

The fourth proportional to 89,126.22, 133,689.51 and 36,526.26 is: 54,789.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,126.22 : 133,689.51 = 36,526.26 : x
  2. Step 2: Convert to fraction form
    89,126.22/133,689.51 = 36,526.26/x
  3. Step 3: Cross multiply
    89,126.22x = 133,689.51 × 36,526.26
  4. Step 4: Simplify right side
    89,126.22x = 4,883,177,801.53
  5. Step 5: Solve for x
    x = 4,883,177,801.53/89,126.22
  6. Step 6: Final answer
    x = 54,789.46

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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.