Home / 110,966,181.28-166,515,028.50-61,823,167.72

Finding the Fourth Proportional to 110,966,181.28, 166,515,028.50 and 61,823,167.72

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Solution

The fourth proportional to 110,966,181.28, 166,515,028.50 and 61,823,167.72 is: 92,771,386.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,966,181.28 : 166,515,028.50 = 61,823,167.72 : x
  2. Step 2: Convert to fraction form
    110,966,181.28/166,515,028.50 = 61,823,167.72/x
  3. Step 3: Cross multiply
    110,966,181.28x = 166,515,028.50 × 61,823,167.72
  4. Step 4: Simplify right side
    110,966,181.28x = 10,294,486,534,856,080
  5. Step 5: Solve for x
    x = 10,294,486,534,856,080/110,966,181.28
  6. Step 6: Final answer
    x = 92,771,386.89

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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.