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Finding the Fourth Proportional to 91,096.99, 136,619.05 and 34,933

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Solution

The fourth proportional to 91,096.99, 136,619.05 and 34,933 is: 52,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,096.99 : 136,619.05 = 34,933 : x
  2. Step 2: Convert to fraction form
    91,096.99/136,619.05 = 34,933/x
  3. Step 3: Cross multiply
    91,096.99x = 136,619.05 × 34,933
  4. Step 4: Simplify right side
    91,096.99x = 4,772,513,273.65
  5. Step 5: Solve for x
    x = 4,772,513,273.65/91,096.99
  6. Step 6: Final answer
    x = 52,389.36

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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.