Home / 146,931,001.52-220,428,388.74-44,692,381.94

Finding the Fourth Proportional to 146,931,001.52, 220,428,388.74 and 44,692,381.94

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Solution

The fourth proportional to 146,931,001.52, 220,428,388.74 and 44,692,381.94 is: 67,048,271.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,931,001.52 : 220,428,388.74 = 44,692,381.94 : x
  2. Step 2: Convert to fraction form
    146,931,001.52/220,428,388.74 = 44,692,381.94/x
  3. Step 3: Cross multiply
    146,931,001.52x = 220,428,388.74 × 44,692,381.94
  4. Step 4: Simplify right side
    146,931,001.52x = 9,851,469,739,986,876
  5. Step 5: Solve for x
    x = 9,851,469,739,986,876/146,931,001.52
  6. Step 6: Final answer
    x = 67,048,271.90

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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.