Home / 122,239,568.10-183,296,366.55-45,523,107.30

Finding the Fourth Proportional to 122,239,568.10, 183,296,366.55 and 45,523,107.30

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Solution

The fourth proportional to 122,239,568.10, 183,296,366.55 and 45,523,107.30 is: 68,261,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,239,568.10 : 183,296,366.55 = 45,523,107.30 : x
  2. Step 2: Convert to fraction form
    122,239,568.10/183,296,366.55 = 45,523,107.30/x
  3. Step 3: Cross multiply
    122,239,568.10x = 183,296,366.55 × 45,523,107.30
  4. Step 4: Simplify right side
    122,239,568.10x = 8,344,220,162,155,781
  5. Step 5: Solve for x
    x = 8,344,220,162,155,781/122,239,568.10
  6. Step 6: Final answer
    x = 68,261,204.55

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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.