Home / 109,954.92-164,932.78-46,766.01

Finding the Fourth Proportional to 109,954.92, 164,932.78 and 46,766.01

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Solution

The fourth proportional to 109,954.92, 164,932.78 and 46,766.01 is: 70,149.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,954.92 : 164,932.78 = 46,766.01 : x
  2. Step 2: Convert to fraction form
    109,954.92/164,932.78 = 46,766.01/x
  3. Step 3: Cross multiply
    109,954.92x = 164,932.78 × 46,766.01
  4. Step 4: Simplify right side
    109,954.92x = 7,713,248,038.81
  5. Step 5: Solve for x
    x = 7,713,248,038.81/109,954.92
  6. Step 6: Final answer
    x = 70,149.19

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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.