Home / 131,224,056.84-181,094,696.28-75,469,515.12

Finding the Fourth Proportional to 131,224,056.84, 181,094,696.28 and 75,469,515.12

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Solution

The fourth proportional to 131,224,056.84, 181,094,696.28 and 75,469,515.12 is: 104,151,092.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,224,056.84 : 181,094,696.28 = 75,469,515.12 : x
  2. Step 2: Convert to fraction form
    131,224,056.84/181,094,696.28 = 75,469,515.12/x
  3. Step 3: Cross multiply
    131,224,056.84x = 181,094,696.28 × 75,469,515.12
  4. Step 4: Simplify right side
    131,224,056.84x = 13,667,128,919,055,268
  5. Step 5: Solve for x
    x = 13,667,128,919,055,268/131,224,056.84
  6. Step 6: Final answer
    x = 104,151,092.78

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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.