Home / 92,986,546.02-128,322,613.92-51,175,425.36

Finding the Fourth Proportional to 92,986,546.02, 128,322,613.92 and 51,175,425.36

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Solution

The fourth proportional to 92,986,546.02, 128,322,613.92 and 51,175,425.36 is: 70,622,736.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,986,546.02 : 128,322,613.92 = 51,175,425.36 : x
  2. Step 2: Convert to fraction form
    92,986,546.02/128,322,613.92 = 51,175,425.36/x
  3. Step 3: Cross multiply
    92,986,546.02x = 128,322,613.92 × 51,175,425.36
  4. Step 4: Simplify right side
    92,986,546.02x = 6,566,964,350,663,057
  5. Step 5: Solve for x
    x = 6,566,964,350,663,057/92,986,546.02
  6. Step 6: Final answer
    x = 70,622,736.64

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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.