Home / 67,065.27-92,578.44-45,266.28

Finding the Fourth Proportional to 67,065.27, 92,578.44 and 45,266.28

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Solution

The fourth proportional to 67,065.27, 92,578.44 and 45,266.28 is: 62,486.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,065.27 : 92,578.44 = 45,266.28 : x
  2. Step 2: Convert to fraction form
    67,065.27/92,578.44 = 45,266.28/x
  3. Step 3: Cross multiply
    67,065.27x = 92,578.44 × 45,266.28
  4. Step 4: Simplify right side
    67,065.27x = 4,190,681,587.00
  5. Step 5: Solve for x
    x = 4,190,681,587.00/67,065.27
  6. Step 6: Final answer
    x = 62,486.61

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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.