Home / 119,801,957.21-179,722,801.67-42,058,682.90

Finding the Fourth Proportional to 119,801,957.21, 179,722,801.67 and 42,058,682.90

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Solution

The fourth proportional to 119,801,957.21, 179,722,801.67 and 42,058,682.90 is: 63,094,998.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,801,957.21 : 179,722,801.67 = 42,058,682.90 : x
  2. Step 2: Convert to fraction form
    119,801,957.21/179,722,801.67 = 42,058,682.90/x
  3. Step 3: Cross multiply
    119,801,957.21x = 179,722,801.67 × 42,058,682.90
  4. Step 4: Simplify right side
    119,801,957.21x = 7,558,904,325,338,120
  5. Step 5: Solve for x
    x = 7,558,904,325,338,120/119,801,957.21
  6. Step 6: Final answer
    x = 63,094,998.62

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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.