Home / 150,528,005.70-225,792,008.55-54,777,452.10

Finding the Fourth Proportional to 150,528,005.70, 225,792,008.55 and 54,777,452.10

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Solution

The fourth proportional to 150,528,005.70, 225,792,008.55 and 54,777,452.10 is: 82,166,178.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,528,005.70 : 225,792,008.55 = 54,777,452.10 : x
  2. Step 2: Convert to fraction form
    150,528,005.70/225,792,008.55 = 54,777,452.10/x
  3. Step 3: Cross multiply
    150,528,005.70x = 225,792,008.55 × 54,777,452.10
  4. Step 4: Simplify right side
    150,528,005.70x = 12,368,310,932,910,416
  5. Step 5: Solve for x
    x = 12,368,310,932,910,416/150,528,005.70
  6. Step 6: Final answer
    x = 82,166,178.15

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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.