Home / 76,195.04-114,294.08-22,889.12

Finding the Fourth Proportional to 76,195.04, 114,294.08 and 22,889.12

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Solution

The fourth proportional to 76,195.04, 114,294.08 and 22,889.12 is: 34,334.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,195.04 : 114,294.08 = 22,889.12 : x
  2. Step 2: Convert to fraction form
    76,195.04/114,294.08 = 22,889.12/x
  3. Step 3: Cross multiply
    76,195.04x = 114,294.08 × 22,889.12
  4. Step 4: Simplify right side
    76,195.04x = 2,616,090,912.41
  5. Step 5: Solve for x
    x = 2,616,090,912.41/76,195.04
  6. Step 6: Final answer
    x = 34,334.14

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.