Home / 110,666,493.42-166,057,188.57-45,135,707.10

Finding the Fourth Proportional to 110,666,493.42, 166,057,188.57 and 45,135,707.10

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Solution

The fourth proportional to 110,666,493.42, 166,057,188.57 and 45,135,707.10 is: 67,726,991.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,666,493.42 : 166,057,188.57 = 45,135,707.10 : x
  2. Step 2: Convert to fraction form
    110,666,493.42/166,057,188.57 = 45,135,707.10/x
  3. Step 3: Cross multiply
    110,666,493.42x = 166,057,188.57 × 45,135,707.10
  4. Step 4: Simplify right side
    110,666,493.42x = 7,495,108,625,144,988
  5. Step 5: Solve for x
    x = 7,495,108,625,144,988/110,666,493.42
  6. Step 6: Final answer
    x = 67,726,991.19

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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.