Home / 106,034.96-146,269.85-67,201.74

Finding the Fourth Proportional to 106,034.96, 146,269.85 and 67,201.74

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Solution

The fourth proportional to 106,034.96, 146,269.85 and 67,201.74 is: 92,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,034.96 : 146,269.85 = 67,201.74 : x
  2. Step 2: Convert to fraction form
    106,034.96/146,269.85 = 67,201.74/x
  3. Step 3: Cross multiply
    106,034.96x = 146,269.85 × 67,201.74
  4. Step 4: Simplify right side
    106,034.96x = 9,829,588,093.53
  5. Step 5: Solve for x
    x = 9,829,588,093.53/106,034.96
  6. Step 6: Final answer
    x = 92,701.39

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1.5x scale

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.