Home / 46,103.19-69,141.12-19,801.79

Finding the Fourth Proportional to 46,103.19, 69,141.12 and 19,801.79

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Solution

The fourth proportional to 46,103.19, 69,141.12 and 19,801.79 is: 29,696.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,103.19 : 69,141.12 = 19,801.79 : x
  2. Step 2: Convert to fraction form
    46,103.19/69,141.12 = 19,801.79/x
  3. Step 3: Cross multiply
    46,103.19x = 69,141.12 × 19,801.79
  4. Step 4: Simplify right side
    46,103.19x = 1,369,117,592.90
  5. Step 5: Solve for x
    x = 1,369,117,592.90/46,103.19
  6. Step 6: Final answer
    x = 29,696.81

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1.5x scale

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.