Home / 96,903,912.56-133,735,438.68-55,658,764.40

Finding the Fourth Proportional to 96,903,912.56, 133,735,438.68 and 55,658,764.40

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Solution

The fourth proportional to 96,903,912.56, 133,735,438.68 and 55,658,764.40 is: 76,813,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,903,912.56 : 133,735,438.68 = 55,658,764.40 : x
  2. Step 2: Convert to fraction form
    96,903,912.56/133,735,438.68 = 55,658,764.40/x
  3. Step 3: Cross multiply
    96,903,912.56x = 133,735,438.68 × 55,658,764.40
  4. Step 4: Simplify right side
    96,903,912.56x = 7,443,549,273,420,767
  5. Step 5: Solve for x
    x = 7,443,549,273,420,767/96,903,912.56
  6. Step 6: Final answer
    x = 76,813,712.44

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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.