Home / 89,757.06-134,374.77-52,202.58

Finding the Fourth Proportional to 89,757.06, 134,374.77 and 52,202.58

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Solution

The fourth proportional to 89,757.06, 134,374.77 and 52,202.58 is: 78,152.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,757.06 : 134,374.77 = 52,202.58 : x
  2. Step 2: Convert to fraction form
    89,757.06/134,374.77 = 52,202.58/x
  3. Step 3: Cross multiply
    89,757.06x = 134,374.77 × 52,202.58
  4. Step 4: Simplify right side
    89,757.06x = 7,014,709,680.91
  5. Step 5: Solve for x
    x = 7,014,709,680.91/89,757.06
  6. Step 6: Final answer
    x = 78,152.18

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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.