Home / 106,733.22-147,297.54-61,418.10

Finding the Fourth Proportional to 106,733.22, 147,297.54 and 61,418.10

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Solution

The fourth proportional to 106,733.22, 147,297.54 and 61,418.10 is: 84,760.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,733.22 : 147,297.54 = 61,418.10 : x
  2. Step 2: Convert to fraction form
    106,733.22/147,297.54 = 61,418.10/x
  3. Step 3: Cross multiply
    106,733.22x = 147,297.54 × 61,418.10
  4. Step 4: Simplify right side
    106,733.22x = 9,046,735,041.47
  5. Step 5: Solve for x
    x = 9,046,735,041.47/106,733.22
  6. Step 6: Final answer
    x = 84,760.26

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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.