Home / 89,134.13-133,672.04-41,734.55

Finding the Fourth Proportional to 89,134.13, 133,672.04 and 41,734.55

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Solution

The fourth proportional to 89,134.13, 133,672.04 and 41,734.55 is: 62,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,134.13 : 133,672.04 = 41,734.55 : x
  2. Step 2: Convert to fraction form
    89,134.13/133,672.04 = 41,734.55/x
  3. Step 3: Cross multiply
    89,134.13x = 133,672.04 × 41,734.55
  4. Step 4: Simplify right side
    89,134.13x = 5,578,742,562.49
  5. Step 5: Solve for x
    x = 5,578,742,562.49/89,134.13
  6. Step 6: Final answer
    x = 62,588.17

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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.