Home / 109,475.68-164,135.66-41,950.50

Finding the Fourth Proportional to 109,475.68, 164,135.66 and 41,950.50

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Solution

The fourth proportional to 109,475.68, 164,135.66 and 41,950.50 is: 62,895.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,475.68 : 164,135.66 = 41,950.50 : x
  2. Step 2: Convert to fraction form
    109,475.68/164,135.66 = 41,950.50/x
  3. Step 3: Cross multiply
    109,475.68x = 164,135.66 × 41,950.50
  4. Step 4: Simplify right side
    109,475.68x = 6,885,572,179.57
  5. Step 5: Solve for x
    x = 6,885,572,179.57/109,475.68
  6. Step 6: Final answer
    x = 62,895.91

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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.