Home / 79,865,757.27-119,483,428.89-60,490,796.22

Finding the Fourth Proportional to 79,865,757.27, 119,483,428.89 and 60,490,796.22

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Solution

The fourth proportional to 79,865,757.27, 119,483,428.89 and 60,490,796.22 is: 90,497,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,865,757.27 : 119,483,428.89 = 60,490,796.22 : x
  2. Step 2: Convert to fraction form
    79,865,757.27/119,483,428.89 = 60,490,796.22/x
  3. Step 3: Cross multiply
    79,865,757.27x = 119,483,428.89 × 60,490,796.22
  4. Step 4: Simplify right side
    79,865,757.27x = 7,227,647,748,651,851
  5. Step 5: Solve for x
    x = 7,227,647,748,651,851/79,865,757.27
  6. Step 6: Final answer
    x = 90,497,454.68

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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.