Home / 164,845,107.68-227,474,869.12-91,500,476

Finding the Fourth Proportional to 164,845,107.68, 227,474,869.12 and 91,500,476

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Solution

The fourth proportional to 164,845,107.68, 227,474,869.12 and 91,500,476 is: 126,264,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,845,107.68 : 227,474,869.12 = 91,500,476 : x
  2. Step 2: Convert to fraction form
    164,845,107.68/227,474,869.12 = 91,500,476/x
  3. Step 3: Cross multiply
    164,845,107.68x = 227,474,869.12 × 91,500,476
  4. Step 4: Simplify right side
    164,845,107.68x = 20,814,058,802,517,700
  5. Step 5: Solve for x
    x = 20,814,058,802,517,700/164,845,107.68
  6. Step 6: Final answer
    x = 126,264,340.48

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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.