Home / 91,014,523.84-125,601,234.24-49,761,463.60

Finding the Fourth Proportional to 91,014,523.84, 125,601,234.24 and 49,761,463.60

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Solution

The fourth proportional to 91,014,523.84, 125,601,234.24 and 49,761,463.60 is: 68,671,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,014,523.84 : 125,601,234.24 = 49,761,463.60 : x
  2. Step 2: Convert to fraction form
    91,014,523.84/125,601,234.24 = 49,761,463.60/x
  3. Step 3: Cross multiply
    91,014,523.84x = 125,601,234.24 × 49,761,463.60
  4. Step 4: Simplify right side
    91,014,523.84x = 6,250,101,245,748,834
  5. Step 5: Solve for x
    x = 6,250,101,245,748,834/91,014,523.84
  6. Step 6: Final answer
    x = 68,671,471.12

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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.