Home / 45,166.17-67,724.82-35,866.02

Finding the Fourth Proportional to 45,166.17, 67,724.82 and 35,866.02

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Solution

The fourth proportional to 45,166.17, 67,724.82 and 35,866.02 is: 53,779.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,166.17 : 67,724.82 = 35,866.02 : x
  2. Step 2: Convert to fraction form
    45,166.17/67,724.82 = 35,866.02/x
  3. Step 3: Cross multiply
    45,166.17x = 67,724.82 × 35,866.02
  4. Step 4: Simplify right side
    45,166.17x = 2,429,019,748.62
  5. Step 5: Solve for x
    x = 2,429,019,748.62/45,166.17
  6. Step 6: Final answer
    x = 53,779.63

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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.