Home / 65,926.30-90,976.35-37,247.32

Finding the Fourth Proportional to 65,926.30, 90,976.35 and 37,247.32

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Solution

The fourth proportional to 65,926.30, 90,976.35 and 37,247.32 is: 51,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,926.30 : 90,976.35 = 37,247.32 : x
  2. Step 2: Convert to fraction form
    65,926.30/90,976.35 = 37,247.32/x
  3. Step 3: Cross multiply
    65,926.30x = 90,976.35 × 37,247.32
  4. Step 4: Simplify right side
    65,926.30x = 3,388,625,220.88
  5. Step 5: Solve for x
    x = 3,388,625,220.88/65,926.30
  6. Step 6: Final answer
    x = 51,400.20

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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.