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Finding the Fourth Proportional to 60,446.90, 83,392.84 and 34,948.60

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Solution

The fourth proportional to 60,446.90, 83,392.84 and 34,948.60 is: 48,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,446.90 : 83,392.84 = 34,948.60 : x
  2. Step 2: Convert to fraction form
    60,446.90/83,392.84 = 34,948.60/x
  3. Step 3: Cross multiply
    60,446.90x = 83,392.84 × 34,948.60
  4. Step 4: Simplify right side
    60,446.90x = 2,914,463,008.02
  5. Step 5: Solve for x
    x = 2,914,463,008.02/60,446.90
  6. Step 6: Final answer
    x = 48,215.26

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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.