Home / 144,136,911.78-216,242,236.41-41,900,949.41

Finding the Fourth Proportional to 144,136,911.78, 216,242,236.41 and 41,900,949.41

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Solution

The fourth proportional to 144,136,911.78, 216,242,236.41 and 41,900,949.41 is: 62,862,141.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,136,911.78 : 216,242,236.41 = 41,900,949.41 : x
  2. Step 2: Convert to fraction form
    144,136,911.78/216,242,236.41 = 41,900,949.41/x
  3. Step 3: Cross multiply
    144,136,911.78x = 216,242,236.41 × 41,900,949.41
  4. Step 4: Simplify right side
    144,136,911.78x = 9,060,755,006,881,910
  5. Step 5: Solve for x
    x = 9,060,755,006,881,910/144,136,911.78
  6. Step 6: Final answer
    x = 62,862,141.94

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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.