Home / 107,846,630.60-161,754,000.18-39,673,379.12

Finding the Fourth Proportional to 107,846,630.60, 161,754,000.18 and 39,673,379.12

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Solution

The fourth proportional to 107,846,630.60, 161,754,000.18 and 39,673,379.12 is: 59,504,202.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,846,630.60 : 161,754,000.18 = 39,673,379.12 : x
  2. Step 2: Convert to fraction form
    107,846,630.60/161,754,000.18 = 39,673,379.12/x
  3. Step 3: Cross multiply
    107,846,630.60x = 161,754,000.18 × 39,673,379.12
  4. Step 4: Simplify right side
    107,846,630.60x = 6,417,327,773,317,688
  5. Step 5: Solve for x
    x = 6,417,327,773,317,688/107,846,630.60
  6. Step 6: Final answer
    x = 59,504,202.75

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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.