Home / 61,644.24-85,068.90-33,350.40

Finding the Fourth Proportional to 61,644.24, 85,068.90 and 33,350.40

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Solution

The fourth proportional to 61,644.24, 85,068.90 and 33,350.40 is: 46,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,644.24 : 85,068.90 = 33,350.40 : x
  2. Step 2: Convert to fraction form
    61,644.24/85,068.90 = 33,350.40/x
  3. Step 3: Cross multiply
    61,644.24x = 85,068.90 × 33,350.40
  4. Step 4: Simplify right side
    61,644.24x = 2,837,081,842.56
  5. Step 5: Solve for x
    x = 2,837,081,842.56/61,644.24
  6. Step 6: Final answer
    x = 46,023.47

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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.