Home / 141,345,896.19-212,023,568.19-39,101,371.71

Finding the Fourth Proportional to 141,345,896.19, 212,023,568.19 and 39,101,371.71

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Solution

The fourth proportional to 141,345,896.19, 212,023,568.19 and 39,101,371.71 is: 58,653,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,345,896.19 : 212,023,568.19 = 39,101,371.71 : x
  2. Step 2: Convert to fraction form
    141,345,896.19/212,023,568.19 = 39,101,371.71/x
  3. Step 3: Cross multiply
    141,345,896.19x = 212,023,568.19 × 39,101,371.71
  4. Step 4: Simplify right side
    141,345,896.19x = 8,290,412,351,077,722
  5. Step 5: Solve for x
    x = 8,290,412,351,077,722/141,345,896.19
  6. Step 6: Final answer
    x = 58,653,364.37

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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.