Home / 160,177,353.76-221,053,330.74-89,608,754.23

Finding the Fourth Proportional to 160,177,353.76, 221,053,330.74 and 89,608,754.23

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Solution

The fourth proportional to 160,177,353.76, 221,053,330.74 and 89,608,754.23 is: 123,664,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,177,353.76 : 221,053,330.74 = 89,608,754.23 : x
  2. Step 2: Convert to fraction form
    160,177,353.76/221,053,330.74 = 89,608,754.23/x
  3. Step 3: Cross multiply
    160,177,353.76x = 221,053,330.74 × 89,608,754.23
  4. Step 4: Simplify right side
    160,177,353.76x = 19,808,313,586,003,564
  5. Step 5: Solve for x
    x = 19,808,313,586,003,564/160,177,353.76
  6. Step 6: Final answer
    x = 123,664,882.21

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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.