Home / 192,060,661.97-288,091,200.72-89,896,444.13

Finding the Fourth Proportional to 192,060,661.97, 288,091,200.72 and 89,896,444.13

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Solution

The fourth proportional to 192,060,661.97, 288,091,200.72 and 89,896,444.13 is: 134,844,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,060,661.97 : 288,091,200.72 = 89,896,444.13 : x
  2. Step 2: Convert to fraction form
    192,060,661.97/288,091,200.72 = 89,896,444.13/x
  3. Step 3: Cross multiply
    192,060,661.97x = 288,091,200.72 × 89,896,444.13
  4. Step 4: Simplify right side
    192,060,661.97x = 25,898,374,529,870,096
  5. Step 5: Solve for x
    x = 25,898,374,529,870,096/192,060,661.97
  6. Step 6: Final answer
    x = 134,844,763.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.