Home / 67,403.82-93,017.67-37,188.66

Finding the Fourth Proportional to 67,403.82, 93,017.67 and 37,188.66

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Solution

The fourth proportional to 67,403.82, 93,017.67 and 37,188.66 is: 51,320.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,403.82 : 93,017.67 = 37,188.66 : x
  2. Step 2: Convert to fraction form
    67,403.82/93,017.67 = 37,188.66/x
  3. Step 3: Cross multiply
    67,403.82x = 93,017.67 × 37,188.66
  4. Step 4: Simplify right side
    67,403.82x = 3,459,202,503.62
  5. Step 5: Solve for x
    x = 3,459,202,503.62/67,403.82
  6. Step 6: Final answer
    x = 51,320.57

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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.