Home / 106,064.22-159,088.02-61,662.66

Finding the Fourth Proportional to 106,064.22, 159,088.02 and 61,662.66

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Solution

The fourth proportional to 106,064.22, 159,088.02 and 61,662.66 is: 92,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,064.22 : 159,088.02 = 61,662.66 : x
  2. Step 2: Convert to fraction form
    106,064.22/159,088.02 = 61,662.66/x
  3. Step 3: Cross multiply
    106,064.22x = 159,088.02 × 61,662.66
  4. Step 4: Simplify right side
    106,064.22x = 9,809,790,487.33
  5. Step 5: Solve for x
    x = 9,809,790,487.33/106,064.22
  6. Step 6: Final answer
    x = 92,489.16

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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.