Home / 67,301.21-92,874.40-37,089.33

Finding the Fourth Proportional to 67,301.21, 92,874.40 and 37,089.33

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Solution

The fourth proportional to 67,301.21, 92,874.40 and 37,089.33 is: 51,182.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,301.21 : 92,874.40 = 37,089.33 : x
  2. Step 2: Convert to fraction form
    67,301.21/92,874.40 = 37,089.33/x
  3. Step 3: Cross multiply
    67,301.21x = 92,874.40 × 37,089.33
  4. Step 4: Simplify right side
    67,301.21x = 3,444,648,829.15
  5. Step 5: Solve for x
    x = 3,444,648,829.15/67,301.21
  6. Step 6: Final answer
    x = 51,182.57

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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.