Home / 147,924,021.67-221,916,295.13-50,867,124.37

Finding the Fourth Proportional to 147,924,021.67, 221,916,295.13 and 50,867,124.37

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Solution

The fourth proportional to 147,924,021.67, 221,916,295.13 and 50,867,124.37 is: 76,311,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,924,021.67 : 221,916,295.13 = 50,867,124.37 : x
  2. Step 2: Convert to fraction form
    147,924,021.67/221,916,295.13 = 50,867,124.37/x
  3. Step 3: Cross multiply
    147,924,021.67x = 221,916,295.13 × 50,867,124.37
  4. Step 4: Simplify right side
    147,924,021.67x = 11,288,243,784,107,334
  5. Step 5: Solve for x
    x = 11,288,243,784,107,334/147,924,021.67
  6. Step 6: Final answer
    x = 76,311,093.06

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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.