Home / 147,333,118.23-221,036,838.39-48,965,340.96

Finding the Fourth Proportional to 147,333,118.23, 221,036,838.39 and 48,965,340.96

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Solution

The fourth proportional to 147,333,118.23, 221,036,838.39 and 48,965,340.96 is: 73,460,361.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,333,118.23 : 221,036,838.39 = 48,965,340.96 : x
  2. Step 2: Convert to fraction form
    147,333,118.23/221,036,838.39 = 48,965,340.96/x
  3. Step 3: Cross multiply
    147,333,118.23x = 221,036,838.39 × 48,965,340.96
  4. Step 4: Simplify right side
    147,333,118.23x = 10,823,144,156,486,766
  5. Step 5: Solve for x
    x = 10,823,144,156,486,766/147,333,118.23
  6. Step 6: Final answer
    x = 73,460,361.71

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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.