Home / 119,113.11-164,329.20-68,098.43

Finding the Fourth Proportional to 119,113.11, 164,329.20 and 68,098.43

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Solution

The fourth proportional to 119,113.11, 164,329.20 and 68,098.43 is: 93,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,113.11 : 164,329.20 = 68,098.43 : x
  2. Step 2: Convert to fraction form
    119,113.11/164,329.20 = 68,098.43/x
  3. Step 3: Cross multiply
    119,113.11x = 164,329.20 × 68,098.43
  4. Step 4: Simplify right side
    119,113.11x = 11,190,559,701.51
  5. Step 5: Solve for x
    x = 11,190,559,701.51/119,113.11
  6. Step 6: Final answer
    x = 93,949.02

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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.