Home / 146,707,845.35-220,061,768.03-103,661,124.35

Finding the Fourth Proportional to 146,707,845.35, 220,061,768.03 and 103,661,124.35

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Solution

The fourth proportional to 146,707,845.35, 220,061,768.03 and 103,661,124.35 is: 155,491,686.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,845.35 : 220,061,768.03 = 103,661,124.35 : x
  2. Step 2: Convert to fraction form
    146,707,845.35/220,061,768.03 = 103,661,124.35/x
  3. Step 3: Cross multiply
    146,707,845.35x = 220,061,768.03 × 103,661,124.35
  4. Step 4: Simplify right side
    146,707,845.35x = 22,811,850,300,438,684
  5. Step 5: Solve for x
    x = 22,811,850,300,438,684/146,707,845.35
  6. Step 6: Final answer
    x = 155,491,686.53

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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.