Home / 168,140,843.67-232,034,464.09-93,801,403.90

Finding the Fourth Proportional to 168,140,843.67, 232,034,464.09 and 93,801,403.90

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Solution

The fourth proportional to 168,140,843.67, 232,034,464.09 and 93,801,403.90 is: 129,445,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,140,843.67 : 232,034,464.09 = 93,801,403.90 : x
  2. Step 2: Convert to fraction form
    168,140,843.67/232,034,464.09 = 93,801,403.90/x
  3. Step 3: Cross multiply
    168,140,843.67x = 232,034,464.09 × 93,801,403.90
  4. Step 4: Simplify right side
    168,140,843.67x = 21,765,158,484,317,368
  5. Step 5: Solve for x
    x = 21,765,158,484,317,368/168,140,843.67
  6. Step 6: Final answer
    x = 129,445,993.07

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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.