Home / 141,867,082.78-212,809,601.78-59,970,694.25

Finding the Fourth Proportional to 141,867,082.78, 212,809,601.78 and 59,970,694.25

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Solution

The fourth proportional to 141,867,082.78, 212,809,601.78 and 59,970,694.25 is: 89,959,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,867,082.78 : 212,809,601.78 = 59,970,694.25 : x
  2. Step 2: Convert to fraction form
    141,867,082.78/212,809,601.78 = 59,970,694.25/x
  3. Step 3: Cross multiply
    141,867,082.78x = 212,809,601.78 × 59,970,694.25
  4. Step 4: Simplify right side
    141,867,082.78x = 12,762,339,561,812,636
  5. Step 5: Solve for x
    x = 12,762,339,561,812,636/141,867,082.78
  6. Step 6: Final answer
    x = 89,959,836.43

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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.