Home / 250,383.66-375,313.05-92,511.42

Finding the Fourth Proportional to 250,383.66, 375,313.05 and 92,511.42

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Solution

The fourth proportional to 250,383.66, 375,313.05 and 92,511.42 is: 138,670.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,383.66 : 375,313.05 = 92,511.42 : x
  2. Step 2: Convert to fraction form
    250,383.66/375,313.05 = 92,511.42/x
  3. Step 3: Cross multiply
    250,383.66x = 375,313.05 × 92,511.42
  4. Step 4: Simplify right side
    250,383.66x = 34,720,742,968.75
  5. Step 5: Solve for x
    x = 34,720,742,968.75/250,383.66
  6. Step 6: Final answer
    x = 138,670.16

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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.