Home / 168,311,044.72-232,266,980.55-93,972,744.33

Finding the Fourth Proportional to 168,311,044.72, 232,266,980.55 and 93,972,744.33

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Solution

The fourth proportional to 168,311,044.72, 232,266,980.55 and 93,972,744.33 is: 129,681,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,311,044.72 : 232,266,980.55 = 93,972,744.33 : x
  2. Step 2: Convert to fraction form
    168,311,044.72/232,266,980.55 = 93,972,744.33/x
  3. Step 3: Cross multiply
    168,311,044.72x = 232,266,980.55 × 93,972,744.33
  4. Step 4: Simplify right side
    168,311,044.72x = 21,826,765,579,526,232
  5. Step 5: Solve for x
    x = 21,826,765,579,526,232/168,311,044.72
  6. Step 6: Final answer
    x = 129,681,124.70

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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.