Home / 136,759,145.70-204,964,536.15-55,888,745.70

Finding the Fourth Proportional to 136,759,145.70, 204,964,536.15 and 55,888,745.70

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Solution

The fourth proportional to 136,759,145.70, 204,964,536.15 and 55,888,745.70 is: 83,761,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,759,145.70 : 204,964,536.15 = 55,888,745.70 : x
  2. Step 2: Convert to fraction form
    136,759,145.70/204,964,536.15 = 55,888,745.70/x
  3. Step 3: Cross multiply
    136,759,145.70x = 204,964,536.15 × 55,888,745.70
  4. Step 4: Simplify right side
    136,759,145.70x = 11,455,210,838,405,808
  5. Step 5: Solve for x
    x = 11,455,210,838,405,808/136,759,145.70
  6. Step 6: Final answer
    x = 83,761,936.21

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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.