Home / 67,537.75-93,202.14-39,245.26

Finding the Fourth Proportional to 67,537.75, 93,202.14 and 39,245.26

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Solution

The fourth proportional to 67,537.75, 93,202.14 and 39,245.26 is: 54,158.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,537.75 : 93,202.14 = 39,245.26 : x
  2. Step 2: Convert to fraction form
    67,537.75/93,202.14 = 39,245.26/x
  3. Step 3: Cross multiply
    67,537.75x = 93,202.14 × 39,245.26
  4. Step 4: Simplify right side
    67,537.75x = 3,657,742,216.86
  5. Step 5: Solve for x
    x = 3,657,742,216.86/67,537.75
  6. Step 6: Final answer
    x = 54,158.48

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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.