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Finding the Fourth Proportional to 50,792.76, 70,070.67 and 32,893.65

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Solution

The fourth proportional to 50,792.76, 70,070.67 and 32,893.65 is: 45,378.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,792.76 : 70,070.67 = 32,893.65 : x
  2. Step 2: Convert to fraction form
    50,792.76/70,070.67 = 32,893.65/x
  3. Step 3: Cross multiply
    50,792.76x = 70,070.67 × 32,893.65
  4. Step 4: Simplify right side
    50,792.76x = 2,304,880,094.25
  5. Step 5: Solve for x
    x = 2,304,880,094.25/50,792.76
  6. Step 6: Final answer
    x = 45,378.12

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1.5x scale

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.