Home / 146,527,468.20-219,744,538.20-48,136,336.20

Finding the Fourth Proportional to 146,527,468.20, 219,744,538.20 and 48,136,336.20

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Solution

The fourth proportional to 146,527,468.20, 219,744,538.20 and 48,136,336.20 is: 72,189,174.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,527,468.20 : 219,744,538.20 = 48,136,336.20 : x
  2. Step 2: Convert to fraction form
    146,527,468.20/219,744,538.20 = 48,136,336.20/x
  3. Step 3: Cross multiply
    146,527,468.20x = 219,744,538.20 × 48,136,336.20
  4. Step 4: Simplify right side
    146,527,468.20x = 10,577,696,968,908,942
  5. Step 5: Solve for x
    x = 10,577,696,968,908,942/146,527,468.20
  6. Step 6: Final answer
    x = 72,189,174.49

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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.