Home / 100,922,321.13-151,388,293.29-49,045,117.42

Finding the Fourth Proportional to 100,922,321.13, 151,388,293.29 and 49,045,117.42

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Solution

The fourth proportional to 100,922,321.13, 151,388,293.29 and 49,045,117.42 is: 73,570,014.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,922,321.13 : 151,388,293.29 = 49,045,117.42 : x
  2. Step 2: Convert to fraction form
    100,922,321.13/151,388,293.29 = 49,045,117.42/x
  3. Step 3: Cross multiply
    100,922,321.13x = 151,388,293.29 × 49,045,117.42
  4. Step 4: Simplify right side
    100,922,321.13x = 7,424,856,620,421,448
  5. Step 5: Solve for x
    x = 7,424,856,620,421,448/100,922,321.13
  6. Step 6: Final answer
    x = 73,570,014.42

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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.