Home / 132,944,784.52-183,494,413.66-77,958,355.72

Finding the Fourth Proportional to 132,944,784.52, 183,494,413.66 and 77,958,355.72

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Solution

The fourth proportional to 132,944,784.52, 183,494,413.66 and 77,958,355.72 is: 107,600,481.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,944,784.52 : 183,494,413.66 = 77,958,355.72 : x
  2. Step 2: Convert to fraction form
    132,944,784.52/183,494,413.66 = 77,958,355.72/x
  3. Step 3: Cross multiply
    132,944,784.52x = 183,494,413.66 × 77,958,355.72
  4. Step 4: Simplify right side
    132,944,784.52x = 14,304,922,772,739,106
  5. Step 5: Solve for x
    x = 14,304,922,772,739,106/132,944,784.52
  6. Step 6: Final answer
    x = 107,600,481.09

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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.