Home / 117,174,833.11-175,769,557.49-30,913,322.59

Finding the Fourth Proportional to 117,174,833.11, 175,769,557.49 and 30,913,322.59

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Solution

The fourth proportional to 117,174,833.11, 175,769,557.49 and 30,913,322.59 is: 46,371,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,174,833.11 : 175,769,557.49 = 30,913,322.59 : x
  2. Step 2: Convert to fraction form
    117,174,833.11/175,769,557.49 = 30,913,322.59/x
  3. Step 3: Cross multiply
    117,174,833.11x = 175,769,557.49 × 30,913,322.59
  4. Step 4: Simplify right side
    117,174,833.11x = 5,433,621,032,189,921
  5. Step 5: Solve for x
    x = 5,433,621,032,189,921/117,174,833.11
  6. Step 6: Final answer
    x = 46,371,911.85

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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.