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Finding the Fourth Proportional to 100,792.02, 151,152.02 and 33,311.57

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Solution

The fourth proportional to 100,792.02, 151,152.02 and 33,311.57 is: 49,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,792.02 : 151,152.02 = 33,311.57 : x
  2. Step 2: Convert to fraction form
    100,792.02/151,152.02 = 33,311.57/x
  3. Step 3: Cross multiply
    100,792.02x = 151,152.02 × 33,311.57
  4. Step 4: Simplify right side
    100,792.02x = 5,035,111,306.19
  5. Step 5: Solve for x
    x = 5,035,111,306.19/100,792.02
  6. Step 6: Final answer
    x = 49,955.45

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1.5x scale

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.