Home / 67,400.82-93,013.44-37,186.13

Finding the Fourth Proportional to 67,400.82, 93,013.44 and 37,186.13

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Solution

The fourth proportional to 67,400.82, 93,013.44 and 37,186.13 is: 51,317.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,400.82 : 93,013.44 = 37,186.13 : x
  2. Step 2: Convert to fraction form
    67,400.82/93,013.44 = 37,186.13/x
  3. Step 3: Cross multiply
    67,400.82x = 93,013.44 × 37,186.13
  4. Step 4: Simplify right side
    67,400.82x = 3,458,809,406.52
  5. Step 5: Solve for x
    x = 3,458,809,406.52/67,400.82
  6. Step 6: Final answer
    x = 51,317.02

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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.