Home / 67,147.68-92,666.16-36,935.26

Finding the Fourth Proportional to 67,147.68, 92,666.16 and 36,935.26

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Solution

The fourth proportional to 67,147.68, 92,666.16 and 36,935.26 is: 50,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,147.68 : 92,666.16 = 36,935.26 : x
  2. Step 2: Convert to fraction form
    67,147.68/92,666.16 = 36,935.26/x
  3. Step 3: Cross multiply
    67,147.68x = 92,666.16 × 36,935.26
  4. Step 4: Simplify right side
    67,147.68x = 3,422,648,712.80
  5. Step 5: Solve for x
    x = 3,422,648,712.80/67,147.68
  6. Step 6: Final answer
    x = 50,971.96

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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.