Home / 67,745.10-93,487.23-37,530.36

Finding the Fourth Proportional to 67,745.10, 93,487.23 and 37,530.36

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Solution

The fourth proportional to 67,745.10, 93,487.23 and 37,530.36 is: 51,791.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,745.10 : 93,487.23 = 37,530.36 : x
  2. Step 2: Convert to fraction form
    67,745.10/93,487.23 = 37,530.36/x
  3. Step 3: Cross multiply
    67,745.10x = 93,487.23 × 37,530.36
  4. Step 4: Simplify right side
    67,745.10x = 3,508,609,397.30
  5. Step 5: Solve for x
    x = 3,508,609,397.30/67,745.10
  6. Step 6: Final answer
    x = 51,791.34

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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.