Home / 110,998,791.71-153,175,007.17-61,441,196.75

Finding the Fourth Proportional to 110,998,791.71, 153,175,007.17 and 61,441,196.75

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Solution

The fourth proportional to 110,998,791.71, 153,175,007.17 and 61,441,196.75 is: 84,787,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,998,791.71 : 153,175,007.17 = 61,441,196.75 : x
  2. Step 2: Convert to fraction form
    110,998,791.71/153,175,007.17 = 61,441,196.75/x
  3. Step 3: Cross multiply
    110,998,791.71x = 153,175,007.17 × 61,441,196.75
  4. Step 4: Simplify right side
    110,998,791.71x = 9,411,255,752,714,630
  5. Step 5: Solve for x
    x = 9,411,255,752,714,630/110,998,791.71
  6. Step 6: Final answer
    x = 84,787,010.81

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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.