Home / 141,593,676.73-212,402,970.87-43,247,585.86

Finding the Fourth Proportional to 141,593,676.73, 212,402,970.87 and 43,247,585.86

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Solution

The fourth proportional to 141,593,676.73, 212,402,970.87 and 43,247,585.86 is: 64,875,183.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,593,676.73 : 212,402,970.87 = 43,247,585.86 : x
  2. Step 2: Convert to fraction form
    141,593,676.73/212,402,970.87 = 43,247,585.86/x
  3. Step 3: Cross multiply
    141,593,676.73x = 212,402,970.87 × 43,247,585.86
  4. Step 4: Simplify right side
    141,593,676.73x = 9,185,915,719,619,404
  5. Step 5: Solve for x
    x = 9,185,915,719,619,404/141,593,676.73
  6. Step 6: Final answer
    x = 64,875,183.21

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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.