Home / 135,456,722.01-186,945,783.61-75,934,094.59

Finding the Fourth Proportional to 135,456,722.01, 186,945,783.61 and 75,934,094.59

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Solution

The fourth proportional to 135,456,722.01, 186,945,783.61 and 75,934,094.59 is: 104,797,743.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,456,722.01 : 186,945,783.61 = 75,934,094.59 : x
  2. Step 2: Convert to fraction form
    135,456,722.01/186,945,783.61 = 75,934,094.59/x
  3. Step 3: Cross multiply
    135,456,722.01x = 186,945,783.61 × 75,934,094.59
  4. Step 4: Simplify right side
    135,456,722.01x = 14,195,558,814,908,682
  5. Step 5: Solve for x
    x = 14,195,558,814,908,682/135,456,722.01
  6. Step 6: Final answer
    x = 104,797,743.55

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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.