Home / 141,783,332.88-212,712,805.26-50,907,709.20

Finding the Fourth Proportional to 141,783,332.88, 212,712,805.26 and 50,907,709.20

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Solution

The fourth proportional to 141,783,332.88, 212,712,805.26 and 50,907,709.20 is: 76,375,138.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,783,332.88 : 212,712,805.26 = 50,907,709.20 : x
  2. Step 2: Convert to fraction form
    141,783,332.88/212,712,805.26 = 50,907,709.20/x
  3. Step 3: Cross multiply
    141,783,332.88x = 212,712,805.26 × 50,907,709.20
  4. Step 4: Simplify right side
    141,783,332.88x = 10,828,721,633,292,310
  5. Step 5: Solve for x
    x = 10,828,721,633,292,310/141,783,332.88
  6. Step 6: Final answer
    x = 76,375,138.13

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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.