Home / 67,400.70-93,013.29-37,186.02

Finding the Fourth Proportional to 67,400.70, 93,013.29 and 37,186.02

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Solution

The fourth proportional to 67,400.70, 93,013.29 and 37,186.02 is: 51,316.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,400.70 : 93,013.29 = 37,186.02 : x
  2. Step 2: Convert to fraction form
    67,400.70/93,013.29 = 37,186.02/x
  3. Step 3: Cross multiply
    67,400.70x = 93,013.29 × 37,186.02
  4. Step 4: Simplify right side
    67,400.70x = 3,458,794,062.21
  5. Step 5: Solve for x
    x = 3,458,794,062.21/67,400.70
  6. Step 6: Final answer
    x = 51,316.89

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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.