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Finding the Fourth Proportional to 93,347.44, 128,824.02 and 52,524.35

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Solution

The fourth proportional to 93,347.44, 128,824.02 and 52,524.35 is: 72,486.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,347.44 : 128,824.02 = 52,524.35 : x
  2. Step 2: Convert to fraction form
    93,347.44/128,824.02 = 52,524.35/x
  3. Step 3: Cross multiply
    93,347.44x = 128,824.02 × 52,524.35
  4. Step 4: Simplify right side
    93,347.44x = 6,766,397,753.86
  5. Step 5: Solve for x
    x = 6,766,397,753.86/93,347.44
  6. Step 6: Final answer
    x = 72,486.16

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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.