Home / 89,778.44-134,667.66-23,225.30

Finding the Fourth Proportional to 89,778.44, 134,667.66 and 23,225.30

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Solution

The fourth proportional to 89,778.44, 134,667.66 and 23,225.30 is: 34,837.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,778.44 : 134,667.66 = 23,225.30 : x
  2. Step 2: Convert to fraction form
    89,778.44/134,667.66 = 23,225.30/x
  3. Step 3: Cross multiply
    89,778.44x = 134,667.66 × 23,225.30
  4. Step 4: Simplify right side
    89,778.44x = 3,127,696,130.46
  5. Step 5: Solve for x
    x = 3,127,696,130.46/89,778.44
  6. Step 6: Final answer
    x = 34,837.94

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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.