Home / 164,517,327.10-227,029,040.31-90,176,298.22

Finding the Fourth Proportional to 164,517,327.10, 227,029,040.31 and 90,176,298.22

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Solution

The fourth proportional to 164,517,327.10, 227,029,040.31 and 90,176,298.22 is: 124,440,621.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,517,327.10 : 227,029,040.31 = 90,176,298.22 : x
  2. Step 2: Convert to fraction form
    164,517,327.10/227,029,040.31 = 90,176,298.22/x
  3. Step 3: Cross multiply
    164,517,327.10x = 227,029,040.31 × 90,176,298.22
  4. Step 4: Simplify right side
    164,517,327.10x = 20,472,638,443,594,960
  5. Step 5: Solve for x
    x = 20,472,638,443,594,960/164,517,327.10
  6. Step 6: Final answer
    x = 124,440,621.57

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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.