Home / 146,107.36-219,167.28-57,380.10

Finding the Fourth Proportional to 146,107.36, 219,167.28 and 57,380.10

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Solution

The fourth proportional to 146,107.36, 219,167.28 and 57,380.10 is: 86,072.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,107.36 : 219,167.28 = 57,380.10 : x
  2. Step 2: Convert to fraction form
    146,107.36/219,167.28 = 57,380.10/x
  3. Step 3: Cross multiply
    146,107.36x = 219,167.28 × 57,380.10
  4. Step 4: Simplify right side
    146,107.36x = 12,575,839,347.29
  5. Step 5: Solve for x
    x = 12,575,839,347.29/146,107.36
  6. Step 6: Final answer
    x = 86,072.59

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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.