Home / 147,612,775.27-221,425,214.21-50,635,174.94

Finding the Fourth Proportional to 147,612,775.27, 221,425,214.21 and 50,635,174.94

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Solution

The fourth proportional to 147,612,775.27, 221,425,214.21 and 50,635,174.94 is: 75,954,838.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,612,775.27 : 221,425,214.21 = 50,635,174.94 : x
  2. Step 2: Convert to fraction form
    147,612,775.27/221,425,214.21 = 50,635,174.94/x
  3. Step 3: Cross multiply
    147,612,775.27x = 221,425,214.21 × 50,635,174.94
  4. Step 4: Simplify right side
    147,612,775.27x = 11,211,904,458,140,594
  5. Step 5: Solve for x
    x = 11,211,904,458,140,594/147,612,775.27
  6. Step 6: Final answer
    x = 75,954,838.18

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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.