Home / 141,397,447.92-212,029,160.04-49,249,048.56

Finding the Fourth Proportional to 141,397,447.92, 212,029,160.04 and 49,249,048.56

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Solution

The fourth proportional to 141,397,447.92, 212,029,160.04 and 49,249,048.56 is: 73,850,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,397,447.92 : 212,029,160.04 = 49,249,048.56 : x
  2. Step 2: Convert to fraction form
    141,397,447.92/212,029,160.04 = 49,249,048.56/x
  3. Step 3: Cross multiply
    141,397,447.92x = 212,029,160.04 × 49,249,048.56
  4. Step 4: Simplify right side
    141,397,447.92x = 10,442,234,398,945,972
  5. Step 5: Solve for x
    x = 10,442,234,398,945,972/141,397,447.92
  6. Step 6: Final answer
    x = 73,850,232.47

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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.