Home / 133,079,628.70-199,584,013.65-40,963,188.70

Finding the Fourth Proportional to 133,079,628.70, 199,584,013.65 and 40,963,188.70

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Solution

The fourth proportional to 133,079,628.70, 199,584,013.65 and 40,963,188.70 is: 61,433,877.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,079,628.70 : 199,584,013.65 = 40,963,188.70 : x
  2. Step 2: Convert to fraction form
    133,079,628.70/199,584,013.65 = 40,963,188.70/x
  3. Step 3: Cross multiply
    133,079,628.70x = 199,584,013.65 × 40,963,188.70
  4. Step 4: Simplify right side
    133,079,628.70x = 8,175,597,612,648,327
  5. Step 5: Solve for x
    x = 8,175,597,612,648,327/133,079,628.70
  6. Step 6: Final answer
    x = 61,433,877.54

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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.