Home / 119,853,340.58-179,785,243.26-37,978,252.64

Finding the Fourth Proportional to 119,853,340.58, 179,785,243.26 and 37,978,252.64

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Solution

The fourth proportional to 119,853,340.58, 179,785,243.26 and 37,978,252.64 is: 56,969,036.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,853,340.58 : 179,785,243.26 = 37,978,252.64 : x
  2. Step 2: Convert to fraction form
    119,853,340.58/179,785,243.26 = 37,978,252.64/x
  3. Step 3: Cross multiply
    119,853,340.58x = 179,785,243.26 × 37,978,252.64
  4. Step 4: Simplify right side
    119,853,340.58x = 6,827,929,389,472,137
  5. Step 5: Solve for x
    x = 6,827,929,389,472,137/119,853,340.58
  6. Step 6: Final answer
    x = 56,969,036.96

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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.