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Finding the Fourth Proportional to 94,656.87, 130,625.60 and 52,215.44

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Solution

The fourth proportional to 94,656.87, 130,625.60 and 52,215.44 is: 72,056.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,656.87 : 130,625.60 = 52,215.44 : x
  2. Step 2: Convert to fraction form
    94,656.87/130,625.60 = 52,215.44/x
  3. Step 3: Cross multiply
    94,656.87x = 130,625.60 × 52,215.44
  4. Step 4: Simplify right side
    94,656.87x = 6,820,672,265.06
  5. Step 5: Solve for x
    x = 6,820,672,265.06/94,656.87
  6. Step 6: Final answer
    x = 72,056.81

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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.