Home / 100,663,151.18-150,947,019.78-35,061,409.66

Finding the Fourth Proportional to 100,663,151.18, 150,947,019.78 and 35,061,409.66

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Solution

The fourth proportional to 100,663,151.18, 150,947,019.78 and 35,061,409.66 is: 52,575,497.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,663,151.18 : 150,947,019.78 = 35,061,409.66 : x
  2. Step 2: Convert to fraction form
    100,663,151.18/150,947,019.78 = 35,061,409.66/x
  3. Step 3: Cross multiply
    100,663,151.18x = 150,947,019.78 × 35,061,409.66
  4. Step 4: Simplify right side
    100,663,151.18x = 5,292,415,297,462,703
  5. Step 5: Solve for x
    x = 5,292,415,297,462,703/100,663,151.18
  6. Step 6: Final answer
    x = 52,575,497.94

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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.