Home / 73,260,166.80-109,890,250.20-30,160,301.70

Finding the Fourth Proportional to 73,260,166.80, 109,890,250.20 and 30,160,301.70

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Solution

The fourth proportional to 73,260,166.80, 109,890,250.20 and 30,160,301.70 is: 45,240,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,260,166.80 : 109,890,250.20 = 30,160,301.70 : x
  2. Step 2: Convert to fraction form
    73,260,166.80/109,890,250.20 = 30,160,301.70/x
  3. Step 3: Cross multiply
    73,260,166.80x = 109,890,250.20 × 30,160,301.70
  4. Step 4: Simplify right side
    73,260,166.80x = 3,314,323,099,920,485.50
  5. Step 5: Solve for x
    x = 3,314,323,099,920,485.50/73,260,166.80
  6. Step 6: Final answer
    x = 45,240,452.55

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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.