Home / 97,758,845.20-146,638,267.80-96,247,190.80

Finding the Fourth Proportional to 97,758,845.20, 146,638,267.80 and 96,247,190.80

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Solution

The fourth proportional to 97,758,845.20, 146,638,267.80 and 96,247,190.80 is: 144,370,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,758,845.20 : 146,638,267.80 = 96,247,190.80 : x
  2. Step 2: Convert to fraction form
    97,758,845.20/146,638,267.80 = 96,247,190.80/x
  3. Step 3: Cross multiply
    97,758,845.20x = 146,638,267.80 × 96,247,190.80
  4. Step 4: Simplify right side
    97,758,845.20x = 14,113,521,339,528,096
  5. Step 5: Solve for x
    x = 14,113,521,339,528,096/97,758,845.20
  6. Step 6: Final answer
    x = 144,370,786.20

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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.