Home / 131,842,959.49-197,745,188.71-38,444,833.27

Finding the Fourth Proportional to 131,842,959.49, 197,745,188.71 and 38,444,833.27

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Solution

The fourth proportional to 131,842,959.49, 197,745,188.71 and 38,444,833.27 is: 57,661,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,842,959.49 : 197,745,188.71 = 38,444,833.27 : x
  2. Step 2: Convert to fraction form
    131,842,959.49/197,745,188.71 = 38,444,833.27/x
  3. Step 3: Cross multiply
    131,842,959.49x = 197,745,188.71 × 38,444,833.27
  4. Step 4: Simplify right side
    131,842,959.49x = 7,602,280,809,900,637
  5. Step 5: Solve for x
    x = 7,602,280,809,900,637/131,842,959.49
  6. Step 6: Final answer
    x = 57,661,636.54

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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.