Home / 94,151,012.14-129,929,950.87-51,766,362.57

Finding the Fourth Proportional to 94,151,012.14, 129,929,950.87 and 51,766,362.57

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Solution

The fourth proportional to 94,151,012.14, 129,929,950.87 and 51,766,362.57 is: 71,438,434.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,151,012.14 : 129,929,950.87 = 51,766,362.57 : x
  2. Step 2: Convert to fraction form
    94,151,012.14/129,929,950.87 = 51,766,362.57/x
  3. Step 3: Cross multiply
    94,151,012.14x = 129,929,950.87 × 51,766,362.57
  4. Step 4: Simplify right side
    94,151,012.14x = 6,726,000,945,309,291
  5. Step 5: Solve for x
    x = 6,726,000,945,309,291/94,151,012.14
  6. Step 6: Final answer
    x = 71,438,434.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.