Home / 77,899,151.07-116,859,357.32-32,450,316.75

Finding the Fourth Proportional to 77,899,151.07, 116,859,357.32 and 32,450,316.75

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Solution

The fourth proportional to 77,899,151.07, 116,859,357.32 and 32,450,316.75 is: 48,679,903.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,899,151.07 : 116,859,357.32 = 32,450,316.75 : x
  2. Step 2: Convert to fraction form
    77,899,151.07/116,859,357.32 = 32,450,316.75/x
  3. Step 3: Cross multiply
    77,899,151.07x = 116,859,357.32 × 32,450,316.75
  4. Step 4: Simplify right side
    77,899,151.07x = 3,792,123,160,073,179.50
  5. Step 5: Solve for x
    x = 3,792,123,160,073,179.50/77,899,151.07
  6. Step 6: Final answer
    x = 48,679,903.54

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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.