Home / 100,898,721.70-151,348,082.55-32,741,413.45

Finding the Fourth Proportional to 100,898,721.70, 151,348,082.55 and 32,741,413.45

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Solution

The fourth proportional to 100,898,721.70, 151,348,082.55 and 32,741,413.45 is: 49,112,120.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,898,721.70 : 151,348,082.55 = 32,741,413.45 : x
  2. Step 2: Convert to fraction form
    100,898,721.70/151,348,082.55 = 32,741,413.45/x
  3. Step 3: Cross multiply
    100,898,721.70x = 151,348,082.55 × 32,741,413.45
  4. Step 4: Simplify right side
    100,898,721.70x = 4,955,350,145,634,281
  5. Step 5: Solve for x
    x = 4,955,350,145,634,281/100,898,721.70
  6. Step 6: Final answer
    x = 49,112,120.18

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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.