Home / 136,993,365.74-205,524,340.83-39,949,084.46

Finding the Fourth Proportional to 136,993,365.74, 205,524,340.83 and 39,949,084.46

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Solution

The fourth proportional to 136,993,365.74, 205,524,340.83 and 39,949,084.46 is: 59,933,626.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,993,365.74 : 205,524,340.83 = 39,949,084.46 : x
  2. Step 2: Convert to fraction form
    136,993,365.74/205,524,340.83 = 39,949,084.46/x
  3. Step 3: Cross multiply
    136,993,365.74x = 205,524,340.83 × 39,949,084.46
  4. Step 4: Simplify right side
    136,993,365.74x = 8,210,509,249,375,875
  5. Step 5: Solve for x
    x = 8,210,509,249,375,875/136,993,365.74
  6. Step 6: Final answer
    x = 59,933,626.75

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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.