Home / 69,651.48-96,117.52-37,820.08

Finding the Fourth Proportional to 69,651.48, 96,117.52 and 37,820.08

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Solution

The fourth proportional to 69,651.48, 96,117.52 and 37,820.08 is: 52,190.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,651.48 : 96,117.52 = 37,820.08 : x
  2. Step 2: Convert to fraction form
    69,651.48/96,117.52 = 37,820.08/x
  3. Step 3: Cross multiply
    69,651.48x = 96,117.52 × 37,820.08
  4. Step 4: Simplify right side
    69,651.48x = 3,635,172,295.80
  5. Step 5: Solve for x
    x = 3,635,172,295.80/69,651.48
  6. Step 6: Final answer
    x = 52,190.88

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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.