Home / 113,487,732.20-170,253,716.70-48,791,412.20

Finding the Fourth Proportional to 113,487,732.20, 170,253,716.70 and 48,791,412.20

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Solution

The fourth proportional to 113,487,732.20, 170,253,716.70 and 48,791,412.20 is: 73,196,627.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,487,732.20 : 170,253,716.70 = 48,791,412.20 : x
  2. Step 2: Convert to fraction form
    113,487,732.20/170,253,716.70 = 48,791,412.20/x
  3. Step 3: Cross multiply
    113,487,732.20x = 170,253,716.70 × 48,791,412.20
  4. Step 4: Simplify right side
    113,487,732.20x = 8,306,919,270,091,724
  5. Step 5: Solve for x
    x = 8,306,919,270,091,724/113,487,732.20
  6. Step 6: Final answer
    x = 73,196,627.59

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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.