Home / 97,624,021.73-134,687,781.40-55,778,062.15

Finding the Fourth Proportional to 97,624,021.73, 134,687,781.40 and 55,778,062.15

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Solution

The fourth proportional to 97,624,021.73, 134,687,781.40 and 55,778,062.15 is: 76,954,660.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,624,021.73 : 134,687,781.40 = 55,778,062.15 : x
  2. Step 2: Convert to fraction form
    97,624,021.73/134,687,781.40 = 55,778,062.15/x
  3. Step 3: Cross multiply
    97,624,021.73x = 134,687,781.40 × 55,778,062.15
  4. Step 4: Simplify right side
    97,624,021.73x = 7,512,623,440,822,486
  5. Step 5: Solve for x
    x = 7,512,623,440,822,486/97,624,021.73
  6. Step 6: Final answer
    x = 76,954,660.42

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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.