Home / 163,253,444.06-225,289,752.84-89,914,586.06

Finding the Fourth Proportional to 163,253,444.06, 225,289,752.84 and 89,914,586.06

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Solution

The fourth proportional to 163,253,444.06, 225,289,752.84 and 89,914,586.06 is: 124,082,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,253,444.06 : 225,289,752.84 = 89,914,586.06 : x
  2. Step 2: Convert to fraction form
    163,253,444.06/225,289,752.84 = 89,914,586.06/x
  3. Step 3: Cross multiply
    163,253,444.06x = 225,289,752.84 × 89,914,586.06
  4. Step 4: Simplify right side
    163,253,444.06x = 20,256,834,870,731,536
  5. Step 5: Solve for x
    x = 20,256,834,870,731,536/163,253,444.06
  6. Step 6: Final answer
    x = 124,082,128.78

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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.