Home / 122,407,793.10-183,611,689.65-106,464,563.10

Finding the Fourth Proportional to 122,407,793.10, 183,611,689.65 and 106,464,563.10

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Solution

The fourth proportional to 122,407,793.10, 183,611,689.65 and 106,464,563.10 is: 159,696,844.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,407,793.10 : 183,611,689.65 = 106,464,563.10 : x
  2. Step 2: Convert to fraction form
    122,407,793.10/183,611,689.65 = 106,464,563.10/x
  3. Step 3: Cross multiply
    122,407,793.10x = 183,611,689.65 × 106,464,563.10
  4. Step 4: Simplify right side
    122,407,793.10x = 19,548,138,318,640,040
  5. Step 5: Solve for x
    x = 19,548,138,318,640,040/122,407,793.10
  6. Step 6: Final answer
    x = 159,696,844.65

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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.