Home / 150,095,092.64-207,133,343.23-86,480,273.75

Finding the Fourth Proportional to 150,095,092.64, 207,133,343.23 and 86,480,273.75

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Solution

The fourth proportional to 150,095,092.64, 207,133,343.23 and 86,480,273.75 is: 119,343,996.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,095,092.64 : 207,133,343.23 = 86,480,273.75 : x
  2. Step 2: Convert to fraction form
    150,095,092.64/207,133,343.23 = 86,480,273.75/x
  3. Step 3: Cross multiply
    150,095,092.64x = 207,133,343.23 × 86,480,273.75
  4. Step 4: Simplify right side
    150,095,092.64x = 17,912,948,224,552,204
  5. Step 5: Solve for x
    x = 17,912,948,224,552,204/150,095,092.64
  6. Step 6: Final answer
    x = 119,343,996.59

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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.