Home / 67,400.36-93,011.91-37,185.95

Finding the Fourth Proportional to 67,400.36, 93,011.91 and 37,185.95

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Solution

The fourth proportional to 67,400.36, 93,011.91 and 37,185.95 is: 51,316.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,400.36 : 93,011.91 = 37,185.95 : x
  2. Step 2: Convert to fraction form
    67,400.36/93,011.91 = 37,185.95/x
  3. Step 3: Cross multiply
    67,400.36x = 93,011.91 × 37,185.95
  4. Step 4: Simplify right side
    67,400.36x = 3,458,736,234.66
  5. Step 5: Solve for x
    x = 3,458,736,234.66/67,400.36
  6. Step 6: Final answer
    x = 51,316.29

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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.