Home / 124,520,204.40-186,780,306.60-43,741,172.40

Finding the Fourth Proportional to 124,520,204.40, 186,780,306.60 and 43,741,172.40

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Solution

The fourth proportional to 124,520,204.40, 186,780,306.60 and 43,741,172.40 is: 65,611,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,520,204.40 : 186,780,306.60 = 43,741,172.40 : x
  2. Step 2: Convert to fraction form
    124,520,204.40/186,780,306.60 = 43,741,172.40/x
  3. Step 3: Cross multiply
    124,520,204.40x = 186,780,306.60 × 43,741,172.40
  4. Step 4: Simplify right side
    124,520,204.40x = 8,169,989,591,915,457
  5. Step 5: Solve for x
    x = 8,169,989,591,915,457/124,520,204.40
  6. Step 6: Final answer
    x = 65,611,758.60

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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.