Home / 137,173,287.58-205,713,806.18-49,716,497.18

Finding the Fourth Proportional to 137,173,287.58, 205,713,806.18 and 49,716,497.18

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Solution

The fourth proportional to 137,173,287.58, 205,713,806.18 and 49,716,497.18 is: 74,558,028.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,173,287.58 : 205,713,806.18 = 49,716,497.18 : x
  2. Step 2: Convert to fraction form
    137,173,287.58/205,713,806.18 = 49,716,497.18/x
  3. Step 3: Cross multiply
    137,173,287.58x = 205,713,806.18 × 49,716,497.18
  4. Step 4: Simplify right side
    137,173,287.58x = 10,227,369,865,100,738
  5. Step 5: Solve for x
    x = 10,227,369,865,100,738/137,173,287.58
  6. Step 6: Final answer
    x = 74,558,028.36

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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.