Home / 110,943,028.69-166,437,240.01-38,150,355.72

Finding the Fourth Proportional to 110,943,028.69, 166,437,240.01 and 38,150,355.72

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Solution

The fourth proportional to 110,943,028.69, 166,437,240.01 and 38,150,355.72 is: 57,233,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,943,028.69 : 166,437,240.01 = 38,150,355.72 : x
  2. Step 2: Convert to fraction form
    110,943,028.69/166,437,240.01 = 38,150,355.72/x
  3. Step 3: Cross multiply
    110,943,028.69x = 166,437,240.01 × 38,150,355.72
  4. Step 4: Simplify right side
    110,943,028.69x = 6,349,639,911,436,516
  5. Step 5: Solve for x
    x = 6,349,639,911,436,516/110,943,028.69
  6. Step 6: Final answer
    x = 57,233,338.47

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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.