Home / 102,445,797.29-141,383,344.41-65,292,756.98

Finding the Fourth Proportional to 102,445,797.29, 141,383,344.41 and 65,292,756.98

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Solution

The fourth proportional to 102,445,797.29, 141,383,344.41 and 65,292,756.98 is: 90,109,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,445,797.29 : 141,383,344.41 = 65,292,756.98 : x
  2. Step 2: Convert to fraction form
    102,445,797.29/141,383,344.41 = 65,292,756.98/x
  3. Step 3: Cross multiply
    102,445,797.29x = 141,383,344.41 × 65,292,756.98
  4. Step 4: Simplify right side
    102,445,797.29x = 9,231,308,346,874,854
  5. Step 5: Solve for x
    x = 9,231,308,346,874,854/102,445,797.29
  6. Step 6: Final answer
    x = 90,109,195.22

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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.