Home / 113,095,769.46-156,084,799.57-68,466,331.71

Finding the Fourth Proportional to 113,095,769.46, 156,084,799.57 and 68,466,331.71

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Solution

The fourth proportional to 113,095,769.46, 156,084,799.57 and 68,466,331.71 is: 94,491,188.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,095,769.46 : 156,084,799.57 = 68,466,331.71 : x
  2. Step 2: Convert to fraction form
    113,095,769.46/156,084,799.57 = 68,466,331.71/x
  3. Step 3: Cross multiply
    113,095,769.46x = 156,084,799.57 × 68,466,331.71
  4. Step 4: Simplify right side
    113,095,769.46x = 10,686,553,661,858,272
  5. Step 5: Solve for x
    x = 10,686,553,661,858,272/113,095,769.46
  6. Step 6: Final answer
    x = 94,491,188.42

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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.