Home / 134,758,067.68-202,137,137.52-37,728,068.32

Finding the Fourth Proportional to 134,758,067.68, 202,137,137.52 and 37,728,068.32

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Solution

The fourth proportional to 134,758,067.68, 202,137,137.52 and 37,728,068.32 is: 56,592,112.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,758,067.68 : 202,137,137.52 = 37,728,068.32 : x
  2. Step 2: Convert to fraction form
    134,758,067.68/202,137,137.52 = 37,728,068.32/x
  3. Step 3: Cross multiply
    134,758,067.68x = 202,137,137.52 × 37,728,068.32
  4. Step 4: Simplify right side
    134,758,067.68x = 7,626,243,734,363,796
  5. Step 5: Solve for x
    x = 7,626,243,734,363,796/134,758,067.68
  6. Step 6: Final answer
    x = 56,592,112.56

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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.