Home / 106,160,957,101.89-146,502,115,197.75-57,331,772,872.56

Finding the Fourth Proportional to 106,160,957,101.89, 146,502,115,197.75 and 57,331,772,872.56

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Solution

The fourth proportional to 106,160,957,101.89, 146,502,115,197.75 and 57,331,772,872.56 is: 79,117,843,538.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,160,957,101.89 : 146,502,115,197.75 = 57,331,772,872.56 : x
  2. Step 2: Convert to fraction form
    106,160,957,101.89/146,502,115,197.75 = 57,331,772,872.56/x
  3. Step 3: Cross multiply
    106,160,957,101.89x = 146,502,115,197.75 × 57,331,772,872.56
  4. Step 4: Simplify right side
    106,160,957,101.89x = 8,399,225,993,867,023,089,664
  5. Step 5: Solve for x
    x = 8,399,225,993,867,023,089,664/106,160,957,101.89
  6. Step 6: Final answer
    x = 79,117,843,538.33

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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.