Home / 109,332,601.20-150,879,672-59,773,081.68

Finding the Fourth Proportional to 109,332,601.20, 150,879,672 and 59,773,081.68

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Solution

The fourth proportional to 109,332,601.20, 150,879,672 and 59,773,081.68 is: 82,487,225.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,332,601.20 : 150,879,672 = 59,773,081.68 : x
  2. Step 2: Convert to fraction form
    109,332,601.20/150,879,672 = 59,773,081.68/x
  3. Step 3: Cross multiply
    109,332,601.20x = 150,879,672 × 59,773,081.68
  4. Step 4: Simplify right side
    109,332,601.20x = 9,018,542,958,307,608
  5. Step 5: Solve for x
    x = 9,018,542,958,307,608/109,332,601.20
  6. Step 6: Final answer
    x = 82,487,225.76

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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.