Home / 67,955.22-101,892.45-25,838.38

Finding the Fourth Proportional to 67,955.22, 101,892.45 and 25,838.38

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Solution

The fourth proportional to 67,955.22, 101,892.45 and 25,838.38 is: 38,742.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,955.22 : 101,892.45 = 25,838.38 : x
  2. Step 2: Convert to fraction form
    67,955.22/101,892.45 = 25,838.38/x
  3. Step 3: Cross multiply
    67,955.22x = 101,892.45 × 25,838.38
  4. Step 4: Simplify right side
    67,955.22x = 2,632,736,066.49
  5. Step 5: Solve for x
    x = 2,632,736,066.49/67,955.22
  6. Step 6: Final answer
    x = 38,742.22

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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.