Home / 94,680,211.20-142,024,982.40-49,330,579.20

Finding the Fourth Proportional to 94,680,211.20, 142,024,982.40 and 49,330,579.20

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Solution

The fourth proportional to 94,680,211.20, 142,024,982.40 and 49,330,579.20 is: 73,998,299.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,680,211.20 : 142,024,982.40 = 49,330,579.20 : x
  2. Step 2: Convert to fraction form
    94,680,211.20/142,024,982.40 = 49,330,579.20/x
  3. Step 3: Cross multiply
    94,680,211.20x = 142,024,982.40 × 49,330,579.20
  4. Step 4: Simplify right side
    94,680,211.20x = 7,006,174,642,661,807
  5. Step 5: Solve for x
    x = 7,006,174,642,661,807/94,680,211.20
  6. Step 6: Final answer
    x = 73,998,299.69

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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.