Home / 106,766.22-147,338.51-59,021.27

Finding the Fourth Proportional to 106,766.22, 147,338.51 and 59,021.27

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Solution

The fourth proportional to 106,766.22, 147,338.51 and 59,021.27 is: 81,449.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,766.22 : 147,338.51 = 59,021.27 : x
  2. Step 2: Convert to fraction form
    106,766.22/147,338.51 = 59,021.27/x
  3. Step 3: Cross multiply
    106,766.22x = 147,338.51 × 59,021.27
  4. Step 4: Simplify right side
    106,766.22x = 8,696,105,980.11
  5. Step 5: Solve for x
    x = 8,696,105,980.11/106,766.22
  6. Step 6: Final answer
    x = 81,449.98

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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.