Home / 67,114.78-92,619.01-36,900.29

Finding the Fourth Proportional to 67,114.78, 92,619.01 and 36,900.29

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Solution

The fourth proportional to 67,114.78, 92,619.01 and 36,900.29 is: 50,922.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,114.78 : 92,619.01 = 36,900.29 : x
  2. Step 2: Convert to fraction form
    67,114.78/92,619.01 = 36,900.29/x
  3. Step 3: Cross multiply
    67,114.78x = 92,619.01 × 36,900.29
  4. Step 4: Simplify right side
    67,114.78x = 3,417,668,606.19
  5. Step 5: Solve for x
    x = 3,417,668,606.19/67,114.78
  6. Step 6: Final answer
    x = 50,922.74

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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.