Home / 161,210,241.72-241,672,190.10-62,819,167.80

Finding the Fourth Proportional to 161,210,241.72, 241,672,190.10 and 62,819,167.80

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Solution

The fourth proportional to 161,210,241.72, 241,672,190.10 and 62,819,167.80 is: 94,172,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,210,241.72 : 241,672,190.10 = 62,819,167.80 : x
  2. Step 2: Convert to fraction form
    161,210,241.72/241,672,190.10 = 62,819,167.80/x
  3. Step 3: Cross multiply
    161,210,241.72x = 241,672,190.10 × 62,819,167.80
  4. Step 4: Simplify right side
    161,210,241.72x = 15,181,645,862,485,398
  5. Step 5: Solve for x
    x = 15,181,645,862,485,398/161,210,241.72
  6. Step 6: Final answer
    x = 94,172,961.35

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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.