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Finding the Fourth Proportional to 94,593.49, 130,539.98 and 52,153.54

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Solution

The fourth proportional to 94,593.49, 130,539.98 and 52,153.54 is: 71,972.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,593.49 : 130,539.98 = 52,153.54 : x
  2. Step 2: Convert to fraction form
    94,593.49/130,539.98 = 52,153.54/x
  3. Step 3: Cross multiply
    94,593.49x = 130,539.98 × 52,153.54
  4. Step 4: Simplify right side
    94,593.49x = 6,808,122,068.53
  5. Step 5: Solve for x
    x = 6,808,122,068.53/94,593.49
  6. Step 6: Final answer
    x = 71,972.42

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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.