Home / 147,924,021.45-221,916,294.79-50,867,124.15

Finding the Fourth Proportional to 147,924,021.45, 221,916,294.79 and 50,867,124.15

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Solution

The fourth proportional to 147,924,021.45, 221,916,294.79 and 50,867,124.15 is: 76,311,092.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,924,021.45 : 221,916,294.79 = 50,867,124.15 : x
  2. Step 2: Convert to fraction form
    147,924,021.45/221,916,294.79 = 50,867,124.15/x
  3. Step 3: Cross multiply
    147,924,021.45x = 221,916,294.79 × 50,867,124.15
  4. Step 4: Simplify right side
    147,924,021.45x = 11,288,243,718,981,820
  5. Step 5: Solve for x
    x = 11,288,243,718,981,820/147,924,021.45
  6. Step 6: Final answer
    x = 76,311,092.74

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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.