Home / 67,754.36-93,546.62-42,299.48

Finding the Fourth Proportional to 67,754.36, 93,546.62 and 42,299.48

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Solution

The fourth proportional to 67,754.36, 93,546.62 and 42,299.48 is: 58,401.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,754.36 : 93,546.62 = 42,299.48 : x
  2. Step 2: Convert to fraction form
    67,754.36/93,546.62 = 42,299.48/x
  3. Step 3: Cross multiply
    67,754.36x = 93,546.62 × 42,299.48
  4. Step 4: Simplify right side
    67,754.36x = 3,956,973,381.76
  5. Step 5: Solve for x
    x = 3,956,973,381.76/67,754.36
  6. Step 6: Final answer
    x = 58,401.75

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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.