Home / 96,712,243.20-144,942,393.60-39,157,401.60

Finding the Fourth Proportional to 96,712,243.20, 144,942,393.60 and 39,157,401.60

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Solution

The fourth proportional to 96,712,243.20, 144,942,393.60 and 39,157,401.60 is: 58,685,098.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,712,243.20 : 144,942,393.60 = 39,157,401.60 : x
  2. Step 2: Convert to fraction form
    96,712,243.20/144,942,393.60 = 39,157,401.60/x
  3. Step 3: Cross multiply
    96,712,243.20x = 144,942,393.60 × 39,157,401.60
  4. Step 4: Simplify right side
    96,712,243.20x = 5,675,567,515,060,470
  5. Step 5: Solve for x
    x = 5,675,567,515,060,470/96,712,243.20
  6. Step 6: Final answer
    x = 58,685,098.47

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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.