Home / 95,543,951.14-143,133,346.80-80,080,762.15

Finding the Fourth Proportional to 95,543,951.14, 143,133,346.80 and 80,080,762.15

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Solution

The fourth proportional to 95,543,951.14, 143,133,346.80 and 80,080,762.15 is: 119,968,112.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,543,951.14 : 143,133,346.80 = 80,080,762.15 : x
  2. Step 2: Convert to fraction form
    95,543,951.14/143,133,346.80 = 80,080,762.15/x
  3. Step 3: Cross multiply
    95,543,951.14x = 143,133,346.80 × 80,080,762.15
  4. Step 4: Simplify right side
    95,543,951.14x = 11,462,227,500,824,266
  5. Step 5: Solve for x
    x = 11,462,227,500,824,266/95,543,951.14
  6. Step 6: Final answer
    x = 119,968,112.73

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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.