Home / 131,660,479.98-197,319,030.75-73,365,713.10

Finding the Fourth Proportional to 131,660,479.98, 197,319,030.75 and 73,365,713.10

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Solution

The fourth proportional to 131,660,479.98, 197,319,030.75 and 73,365,713.10 is: 109,952,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,660,479.98 : 197,319,030.75 = 73,365,713.10 : x
  2. Step 2: Convert to fraction form
    131,660,479.98/197,319,030.75 = 73,365,713.10/x
  3. Step 3: Cross multiply
    131,660,479.98x = 197,319,030.75 × 73,365,713.10
  4. Step 4: Simplify right side
    131,660,479.98x = 14,476,451,399,174,576
  5. Step 5: Solve for x
    x = 14,476,451,399,174,576/131,660,479.98
  6. Step 6: Final answer
    x = 109,952,898.56

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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.