Home / 67,786.52-93,536.50-39,107.24

Finding the Fourth Proportional to 67,786.52, 93,536.50 and 39,107.24

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Solution

The fourth proportional to 67,786.52, 93,536.50 and 39,107.24 is: 53,962.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,786.52 : 93,536.50 = 39,107.24 : x
  2. Step 2: Convert to fraction form
    67,786.52/93,536.50 = 39,107.24/x
  3. Step 3: Cross multiply
    67,786.52x = 93,536.50 × 39,107.24
  4. Step 4: Simplify right side
    67,786.52x = 3,657,954,354.26
  5. Step 5: Solve for x
    x = 3,657,954,354.26/67,786.52
  6. Step 6: Final answer
    x = 53,962.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.