Home / 131,842,930.58-197,745,145.48-38,444,804.36

Finding the Fourth Proportional to 131,842,930.58, 197,745,145.48 and 38,444,804.36

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Solution

The fourth proportional to 131,842,930.58, 197,745,145.48 and 38,444,804.36 is: 57,661,593.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,842,930.58 : 197,745,145.48 = 38,444,804.36 : x
  2. Step 2: Convert to fraction form
    131,842,930.58/197,745,145.48 = 38,444,804.36/x
  3. Step 3: Cross multiply
    131,842,930.58x = 197,745,145.48 × 38,444,804.36
  4. Step 4: Simplify right side
    131,842,930.58x = 7,602,273,431,118,338
  5. Step 5: Solve for x
    x = 7,602,273,431,118,338/131,842,930.58
  6. Step 6: Final answer
    x = 57,661,593.21

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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.