Home / 135,749,472.89-203,656,090.93-44,873,058.65

Finding the Fourth Proportional to 135,749,472.89, 203,656,090.93 and 44,873,058.65

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Solution

The fourth proportional to 135,749,472.89, 203,656,090.93 and 44,873,058.65 is: 67,320,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,749,472.89 : 203,656,090.93 = 44,873,058.65 : x
  2. Step 2: Convert to fraction form
    135,749,472.89/203,656,090.93 = 44,873,058.65/x
  3. Step 3: Cross multiply
    135,749,472.89x = 203,656,090.93 × 44,873,058.65
  4. Step 4: Simplify right side
    135,749,472.89x = 9,138,671,711,601,162
  5. Step 5: Solve for x
    x = 9,138,671,711,601,162/135,749,472.89
  6. Step 6: Final answer
    x = 67,320,126.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.