Home / 164,845,112.68-227,474,876.02-91,500,481

Finding the Fourth Proportional to 164,845,112.68, 227,474,876.02 and 91,500,481

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Solution

The fourth proportional to 164,845,112.68, 227,474,876.02 and 91,500,481 is: 126,264,347.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,845,112.68 : 227,474,876.02 = 91,500,481 : x
  2. Step 2: Convert to fraction form
    164,845,112.68/227,474,876.02 = 91,500,481/x
  3. Step 3: Cross multiply
    164,845,112.68x = 227,474,876.02 × 91,500,481
  4. Step 4: Simplify right side
    164,845,112.68x = 20,814,060,571,245,368
  5. Step 5: Solve for x
    x = 20,814,060,571,245,368/164,845,112.68
  6. Step 6: Final answer
    x = 126,264,347.38

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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.