Home / 131,536,041.60-197,220,081.60-54,889,564.80

Finding the Fourth Proportional to 131,536,041.60, 197,220,081.60 and 54,889,564.80

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Solution

The fourth proportional to 131,536,041.60, 197,220,081.60 and 54,889,564.80 is: 82,299,302.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,536,041.60 : 197,220,081.60 = 54,889,564.80 : x
  2. Step 2: Convert to fraction form
    131,536,041.60/197,220,081.60 = 54,889,564.80/x
  3. Step 3: Cross multiply
    131,536,041.60x = 197,220,081.60 × 54,889,564.80
  4. Step 4: Simplify right side
    131,536,041.60x = 10,825,324,448,844,486
  5. Step 5: Solve for x
    x = 10,825,324,448,844,486/131,536,041.60
  6. Step 6: Final answer
    x = 82,299,302.28

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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.