Home / 137,341,801.62-206,012,776.41-51,068,998.35

Finding the Fourth Proportional to 137,341,801.62, 206,012,776.41 and 51,068,998.35

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Solution

The fourth proportional to 137,341,801.62, 206,012,776.41 and 51,068,998.35 is: 76,603,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,341,801.62 : 206,012,776.41 = 51,068,998.35 : x
  2. Step 2: Convert to fraction form
    137,341,801.62/206,012,776.41 = 51,068,998.35/x
  3. Step 3: Cross multiply
    137,341,801.62x = 206,012,776.41 × 51,068,998.35
  4. Step 4: Simplify right side
    137,341,801.62x = 10,520,866,138,561,210
  5. Step 5: Solve for x
    x = 10,520,866,138,561,210/137,341,801.62
  6. Step 6: Final answer
    x = 76,603,525.03

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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.