Home / 95,796,005.60-143,694,008.40-76,664,129.60

Finding the Fourth Proportional to 95,796,005.60, 143,694,008.40 and 76,664,129.60

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Solution

The fourth proportional to 95,796,005.60, 143,694,008.40 and 76,664,129.60 is: 114,996,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,796,005.60 : 143,694,008.40 = 76,664,129.60 : x
  2. Step 2: Convert to fraction form
    95,796,005.60/143,694,008.40 = 76,664,129.60/x
  3. Step 3: Cross multiply
    95,796,005.60x = 143,694,008.40 × 76,664,129.60
  4. Step 4: Simplify right side
    95,796,005.60x = 11,016,176,082,721,088
  5. Step 5: Solve for x
    x = 11,016,176,082,721,088/95,796,005.60
  6. Step 6: Final answer
    x = 114,996,194.40

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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.