Home / 131,847,220.94-181,940,295.78-73,107,711.50

Finding the Fourth Proportional to 131,847,220.94, 181,940,295.78 and 73,107,711.50

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Solution

The fourth proportional to 131,847,220.94, 181,940,295.78 and 73,107,711.50 is: 100,883,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,847,220.94 : 181,940,295.78 = 73,107,711.50 : x
  2. Step 2: Convert to fraction form
    131,847,220.94/181,940,295.78 = 73,107,711.50/x
  3. Step 3: Cross multiply
    131,847,220.94x = 181,940,295.78 × 73,107,711.50
  4. Step 4: Simplify right side
    131,847,220.94x = 13,301,238,654,108,908
  5. Step 5: Solve for x
    x = 13,301,238,654,108,908/131,847,220.94
  6. Step 6: Final answer
    x = 100,883,724.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.