Home / 67,458.54-93,090.34-37,243.22

Finding the Fourth Proportional to 67,458.54, 93,090.34 and 37,243.22

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Solution

The fourth proportional to 67,458.54, 93,090.34 and 37,243.22 is: 51,394.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458.54 : 93,090.34 = 37,243.22 : x
  2. Step 2: Convert to fraction form
    67,458.54/93,090.34 = 37,243.22/x
  3. Step 3: Cross multiply
    67,458.54x = 93,090.34 × 37,243.22
  4. Step 4: Simplify right side
    67,458.54x = 3,466,984,012.49
  5. Step 5: Solve for x
    x = 3,466,984,012.49/67,458.54
  6. Step 6: Final answer
    x = 51,394.29

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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.