Home / 84,664,787.93-116,811,222.88-49,357,601.18

Finding the Fourth Proportional to 84,664,787.93, 116,811,222.88 and 49,357,601.18

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Solution

The fourth proportional to 84,664,787.93, 116,811,222.88 and 49,357,601.18 is: 68,098,224.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,664,787.93 : 116,811,222.88 = 49,357,601.18 : x
  2. Step 2: Convert to fraction form
    84,664,787.93/116,811,222.88 = 49,357,601.18/x
  3. Step 3: Cross multiply
    84,664,787.93x = 116,811,222.88 × 49,357,601.18
  4. Step 4: Simplify right side
    84,664,787.93x = 5,765,521,751,428,287
  5. Step 5: Solve for x
    x = 5,765,521,751,428,287/84,664,787.93
  6. Step 6: Final answer
    x = 68,098,224.69

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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.