Home / 137,786,626.80-206,608,175.16-64,983,859.91

Finding the Fourth Proportional to 137,786,626.80, 206,608,175.16 and 64,983,859.91

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Solution

The fourth proportional to 137,786,626.80, 206,608,175.16 and 64,983,859.91 is: 97,441,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,786,626.80 : 206,608,175.16 = 64,983,859.91 : x
  2. Step 2: Convert to fraction form
    137,786,626.80/206,608,175.16 = 64,983,859.91/x
  3. Step 3: Cross multiply
    137,786,626.80x = 206,608,175.16 × 64,983,859.91
  4. Step 4: Simplify right side
    137,786,626.80x = 13,426,196,709,825,140
  5. Step 5: Solve for x
    x = 13,426,196,709,825,140/137,786,626.80
  6. Step 6: Final answer
    x = 97,441,943.54

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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.