Home / 109,646.04-164,473.92-30,758.52

Finding the Fourth Proportional to 109,646.04, 164,473.92 and 30,758.52

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Solution

The fourth proportional to 109,646.04, 164,473.92 and 30,758.52 is: 46,139.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,646.04 : 164,473.92 = 30,758.52 : x
  2. Step 2: Convert to fraction form
    109,646.04/164,473.92 = 30,758.52/x
  3. Step 3: Cross multiply
    109,646.04x = 164,473.92 × 30,758.52
  4. Step 4: Simplify right side
    109,646.04x = 5,058,974,357.80
  5. Step 5: Solve for x
    x = 5,058,974,357.80/109,646.04
  6. Step 6: Final answer
    x = 46,139.14

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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.