Home / 91,482,222.60-137,194,234.39-30,057,223.47

Finding the Fourth Proportional to 91,482,222.60, 137,194,234.39 and 30,057,223.47

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Solution

The fourth proportional to 91,482,222.60, 137,194,234.39 and 30,057,223.47 is: 45,076,274.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,482,222.60 : 137,194,234.39 = 30,057,223.47 : x
  2. Step 2: Convert to fraction form
    91,482,222.60/137,194,234.39 = 30,057,223.47/x
  3. Step 3: Cross multiply
    91,482,222.60x = 137,194,234.39 × 30,057,223.47
  4. Step 4: Simplify right side
    91,482,222.60x = 4,123,677,761,999,236.50
  5. Step 5: Solve for x
    x = 4,123,677,761,999,236.50/91,482,222.60
  6. Step 6: Final answer
    x = 45,076,274.33

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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.