Home / 67,302.21-92,875.78-37,090.33

Finding the Fourth Proportional to 67,302.21, 92,875.78 and 37,090.33

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Solution

The fourth proportional to 67,302.21, 92,875.78 and 37,090.33 is: 51,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,302.21 : 92,875.78 = 37,090.33 : x
  2. Step 2: Convert to fraction form
    67,302.21/92,875.78 = 37,090.33/x
  3. Step 3: Cross multiply
    67,302.21x = 92,875.78 × 37,090.33
  4. Step 4: Simplify right side
    67,302.21x = 3,444,793,329.21
  5. Step 5: Solve for x
    x = 3,444,793,329.21/67,302.21
  6. Step 6: Final answer
    x = 51,183.96

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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.