Home / 107,846,602.10-161,753,957.31-39,673,350.62

Finding the Fourth Proportional to 107,846,602.10, 161,753,957.31 and 39,673,350.62

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Solution

The fourth proportional to 107,846,602.10, 161,753,957.31 and 39,673,350.62 is: 59,504,159.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,846,602.10 : 161,753,957.31 = 39,673,350.62 : x
  2. Step 2: Convert to fraction form
    107,846,602.10/161,753,957.31 = 39,673,350.62/x
  3. Step 3: Cross multiply
    107,846,602.10x = 161,753,957.31 × 39,673,350.62
  4. Step 4: Simplify right side
    107,846,602.10x = 6,417,321,462,532,142
  5. Step 5: Solve for x
    x = 6,417,321,462,532,142/107,846,602.10
  6. Step 6: Final answer
    x = 59,504,159.96

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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.