Home / 102,265,823.48-141,122,759.06-57,610,755.34

Finding the Fourth Proportional to 102,265,823.48, 141,122,759.06 and 57,610,755.34

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Solution

The fourth proportional to 102,265,823.48, 141,122,759.06 and 57,610,755.34 is: 79,500,545.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,265,823.48 : 141,122,759.06 = 57,610,755.34 : x
  2. Step 2: Convert to fraction form
    102,265,823.48/141,122,759.06 = 57,610,755.34/x
  3. Step 3: Cross multiply
    102,265,823.48x = 141,122,759.06 × 57,610,755.34
  4. Step 4: Simplify right side
    102,265,823.48x = 8,130,188,744,470,568
  5. Step 5: Solve for x
    x = 8,130,188,744,470,568/102,265,823.48
  6. Step 6: Final answer
    x = 79,500,545.42

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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.