Home / 69,522,175-96,020,227.68-45,785,909.44

Finding the Fourth Proportional to 69,522,175, 96,020,227.68 and 45,785,909.44

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Solution

The fourth proportional to 69,522,175, 96,020,227.68 and 45,785,909.44 is: 63,236,995.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,522,175 : 96,020,227.68 = 45,785,909.44 : x
  2. Step 2: Convert to fraction form
    69,522,175/96,020,227.68 = 45,785,909.44/x
  3. Step 3: Cross multiply
    69,522,175x = 96,020,227.68 × 45,785,909.44
  4. Step 4: Simplify right side
    69,522,175x = 4,396,373,448,964,661.50
  5. Step 5: Solve for x
    x = 4,396,373,448,964,661.50/69,522,175
  6. Step 6: Final answer
    x = 63,236,995.23

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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.