Home / 148,257,537.09-222,390,985.82-51,218,772.45

Finding the Fourth Proportional to 148,257,537.09, 222,390,985.82 and 51,218,772.45

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Solution

The fourth proportional to 148,257,537.09, 222,390,985.82 and 51,218,772.45 is: 76,829,775.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,257,537.09 : 222,390,985.82 = 51,218,772.45 : x
  2. Step 2: Convert to fraction form
    148,257,537.09/222,390,985.82 = 51,218,772.45/x
  3. Step 3: Cross multiply
    148,257,537.09x = 222,390,985.82 × 51,218,772.45
  4. Step 4: Simplify right side
    148,257,537.09x = 11,390,593,297,389,664
  5. Step 5: Solve for x
    x = 11,390,593,297,389,664/148,257,537.09
  6. Step 6: Final answer
    x = 76,829,775.54

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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.