Home / 68,341.01-94,310.64-38,126.34

Finding the Fourth Proportional to 68,341.01, 94,310.64 and 38,126.34

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Solution

The fourth proportional to 68,341.01, 94,310.64 and 38,126.34 is: 52,614.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,341.01 : 94,310.64 = 38,126.34 : x
  2. Step 2: Convert to fraction form
    68,341.01/94,310.64 = 38,126.34/x
  3. Step 3: Cross multiply
    68,341.01x = 94,310.64 × 38,126.34
  4. Step 4: Simplify right side
    68,341.01x = 3,595,719,526.26
  5. Step 5: Solve for x
    x = 3,595,719,526.26/68,341.01
  6. Step 6: Final answer
    x = 52,614.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.