Home / 77,523,592.33-106,987,322.91-42,716,273.56

Finding the Fourth Proportional to 77,523,592.33, 106,987,322.91 and 42,716,273.56

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Solution

The fourth proportional to 77,523,592.33, 106,987,322.91 and 42,716,273.56 is: 58,951,083.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,523,592.33 : 106,987,322.91 = 42,716,273.56 : x
  2. Step 2: Convert to fraction form
    77,523,592.33/106,987,322.91 = 42,716,273.56/x
  3. Step 3: Cross multiply
    77,523,592.33x = 106,987,322.91 × 42,716,273.56
  4. Step 4: Simplify right side
    77,523,592.33x = 4,570,099,752,875,615
  5. Step 5: Solve for x
    x = 4,570,099,752,875,615/77,523,592.33
  6. Step 6: Final answer
    x = 58,951,083.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.