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Finding the Fourth Proportional to 61,053.71, 84,246.71 and 35,564.22

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Solution

The fourth proportional to 61,053.71, 84,246.71 and 35,564.22 is: 49,074.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,053.71 : 84,246.71 = 35,564.22 : x
  2. Step 2: Convert to fraction form
    61,053.71/84,246.71 = 35,564.22/x
  3. Step 3: Cross multiply
    61,053.71x = 84,246.71 × 35,564.22
  4. Step 4: Simplify right side
    61,053.71x = 2,996,168,350.90
  5. Step 5: Solve for x
    x = 2,996,168,350.90/61,053.71
  6. Step 6: Final answer
    x = 49,074.31

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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.