Home / 68,836,839.72-95,001,700.94-51,402,917.68

Finding the Fourth Proportional to 68,836,839.72, 95,001,700.94 and 51,402,917.68

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Solution

The fourth proportional to 68,836,839.72, 95,001,700.94 and 51,402,917.68 is: 70,941,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,836,839.72 : 95,001,700.94 = 51,402,917.68 : x
  2. Step 2: Convert to fraction form
    68,836,839.72/95,001,700.94 = 51,402,917.68/x
  3. Step 3: Cross multiply
    68,836,839.72x = 95,001,700.94 × 51,402,917.68
  4. Step 4: Simplify right side
    68,836,839.72x = 4,883,364,612,878,798
  5. Step 5: Solve for x
    x = 4,883,364,612,878,798/68,836,839.72
  6. Step 6: Final answer
    x = 70,941,150.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.