Home / 117,475,613.71-162,106,857.53-67,919,181.59

Finding the Fourth Proportional to 117,475,613.71, 162,106,857.53 and 67,919,181.59

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Solution

The fourth proportional to 117,475,613.71, 162,106,857.53 and 67,919,181.59 is: 93,722,984.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,475,613.71 : 162,106,857.53 = 67,919,181.59 : x
  2. Step 2: Convert to fraction form
    117,475,613.71/162,106,857.53 = 67,919,181.59/x
  3. Step 3: Cross multiply
    117,475,613.71x = 162,106,857.53 × 67,919,181.59
  4. Step 4: Simplify right side
    117,475,613.71x = 11,010,165,093,884,698
  5. Step 5: Solve for x
    x = 11,010,165,093,884,698/117,475,613.71
  6. Step 6: Final answer
    x = 93,722,984.26

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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.