Home / 67,034.08-92,507.79-36,820.11

Finding the Fourth Proportional to 67,034.08, 92,507.79 and 36,820.11

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Solution

The fourth proportional to 67,034.08, 92,507.79 and 36,820.11 is: 50,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,034.08 : 92,507.79 = 36,820.11 : x
  2. Step 2: Convert to fraction form
    67,034.08/92,507.79 = 36,820.11/x
  3. Step 3: Cross multiply
    67,034.08x = 92,507.79 × 36,820.11
  4. Step 4: Simplify right side
    67,034.08x = 3,406,147,003.66
  5. Step 5: Solve for x
    x = 3,406,147,003.66/67,034.08
  6. Step 6: Final answer
    x = 50,812.17

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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.