Home / 95,841,187.20-143,663,803.20-47,244,297.60

Finding the Fourth Proportional to 95,841,187.20, 143,663,803.20 and 47,244,297.60

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Solution

The fourth proportional to 95,841,187.20, 143,663,803.20 and 47,244,297.60 is: 70,818,148.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,841,187.20 : 143,663,803.20 = 47,244,297.60 : x
  2. Step 2: Convert to fraction form
    95,841,187.20/143,663,803.20 = 47,244,297.60/x
  3. Step 3: Cross multiply
    95,841,187.20x = 143,663,803.20 × 47,244,297.60
  4. Step 4: Simplify right side
    95,841,187.20x = 6,787,295,472,728,632
  5. Step 5: Solve for x
    x = 6,787,295,472,728,632/95,841,187.20
  6. Step 6: Final answer
    x = 70,818,148.97

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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.