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Finding the Fourth Proportional to 93,652.55, 129,253.19 and 52,825.06

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Solution

The fourth proportional to 93,652.55, 129,253.19 and 52,825.06 is: 72,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,652.55 : 129,253.19 = 52,825.06 : x
  2. Step 2: Convert to fraction form
    93,652.55/129,253.19 = 52,825.06/x
  3. Step 3: Cross multiply
    93,652.55x = 129,253.19 × 52,825.06
  4. Step 4: Simplify right side
    93,652.55x = 6,827,807,860.09
  5. Step 5: Solve for x
    x = 6,827,807,860.09/93,652.55
  6. Step 6: Final answer
    x = 72,905.73

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Double scale
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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.