Home / 117,174,829.50-175,769,552.06-30,913,318.98

Finding the Fourth Proportional to 117,174,829.50, 175,769,552.06 and 30,913,318.98

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Solution

The fourth proportional to 117,174,829.50, 175,769,552.06 and 30,913,318.98 is: 46,371,906.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,174,829.50 : 175,769,552.06 = 30,913,318.98 : x
  2. Step 2: Convert to fraction form
    117,174,829.50/175,769,552.06 = 30,913,318.98/x
  3. Step 3: Cross multiply
    117,174,829.50x = 175,769,552.06 × 30,913,318.98
  4. Step 4: Simplify right side
    117,174,829.50x = 5,433,620,229,802,496
  5. Step 5: Solve for x
    x = 5,433,620,229,802,496/117,174,829.50
  6. Step 6: Final answer
    x = 46,371,906.43

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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.