Home / 77,947.74-116,622.36-44,683.74

Finding the Fourth Proportional to 77,947.74, 116,622.36 and 44,683.74

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Solution

The fourth proportional to 77,947.74, 116,622.36 and 44,683.74 is: 66,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,947.74 : 116,622.36 = 44,683.74 : x
  2. Step 2: Convert to fraction form
    77,947.74/116,622.36 = 44,683.74/x
  3. Step 3: Cross multiply
    77,947.74x = 116,622.36 × 44,683.74
  4. Step 4: Simplify right side
    77,947.74x = 5,211,123,212.43
  5. Step 5: Solve for x
    x = 5,211,123,212.43/77,947.74
  6. Step 6: Final answer
    x = 66,854.06

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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.