Home / 164,741,047.39-227,346,118.56-90,400,957.67

Finding the Fourth Proportional to 164,741,047.39, 227,346,118.56 and 90,400,957.67

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Solution

The fourth proportional to 164,741,047.39, 227,346,118.56 and 90,400,957.67 is: 124,755,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,741,047.39 : 227,346,118.56 = 90,400,957.67 : x
  2. Step 2: Convert to fraction form
    164,741,047.39/227,346,118.56 = 90,400,957.67/x
  3. Step 3: Cross multiply
    164,741,047.39x = 227,346,118.56 × 90,400,957.67
  4. Step 4: Simplify right side
    164,741,047.39x = 20,552,306,840,381,360
  5. Step 5: Solve for x
    x = 20,552,306,840,381,360/164,741,047.39
  6. Step 6: Final answer
    x = 124,755,227.47

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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.