Home / 146,930,975.20-220,428,349.28-44,692,355.62

Finding the Fourth Proportional to 146,930,975.20, 220,428,349.28 and 44,692,355.62

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Solution

The fourth proportional to 146,930,975.20, 220,428,349.28 and 44,692,355.62 is: 67,048,232.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,975.20 : 220,428,349.28 = 44,692,355.62 : x
  2. Step 2: Convert to fraction form
    146,930,975.20/220,428,349.28 = 44,692,355.62/x
  3. Step 3: Cross multiply
    146,930,975.20x = 220,428,349.28 × 44,692,355.62
  4. Step 4: Simplify right side
    146,930,975.20x = 9,851,462,173,976,798
  5. Step 5: Solve for x
    x = 9,851,462,173,976,798/146,930,975.20
  6. Step 6: Final answer
    x = 67,048,232.41

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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.