Home / 135,255,134.50-186,632,172.72-75,713,335.97

Finding the Fourth Proportional to 135,255,134.50, 186,632,172.72 and 75,713,335.97

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Solution

The fourth proportional to 135,255,134.50, 186,632,172.72 and 75,713,335.97 is: 104,473,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,255,134.50 : 186,632,172.72 = 75,713,335.97 : x
  2. Step 2: Convert to fraction form
    135,255,134.50/186,632,172.72 = 75,713,335.97/x
  3. Step 3: Cross multiply
    135,255,134.50x = 186,632,172.72 × 75,713,335.97
  4. Step 4: Simplify right side
    135,255,134.50x = 14,130,544,395,027,268
  5. Step 5: Solve for x
    x = 14,130,544,395,027,268/135,255,134.50
  6. Step 6: Final answer
    x = 104,473,256.76

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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.