Home / 90,235,951.44-124,525,770.96-48,982,871.76

Finding the Fourth Proportional to 90,235,951.44, 124,525,770.96 and 48,982,871.76

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Solution

The fourth proportional to 90,235,951.44, 124,525,770.96 and 48,982,871.76 is: 67,596,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,235,951.44 : 124,525,770.96 = 48,982,871.76 : x
  2. Step 2: Convert to fraction form
    90,235,951.44/124,525,770.96 = 48,982,871.76/x
  3. Step 3: Cross multiply
    90,235,951.44x = 124,525,770.96 × 48,982,871.76
  4. Step 4: Simplify right side
    90,235,951.44x = 6,099,629,869,748,812
  5. Step 5: Solve for x
    x = 6,099,629,869,748,812/90,235,951.44
  6. Step 6: Final answer
    x = 67,596,448.78

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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.