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Finding the Fourth Proportional to 94,808.18, 130,824.15 and 52,364.18

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Solution

The fourth proportional to 94,808.18, 130,824.15 and 52,364.18 is: 72,256.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,808.18 : 130,824.15 = 52,364.18 : x
  2. Step 2: Convert to fraction form
    94,808.18/130,824.15 = 52,364.18/x
  3. Step 3: Cross multiply
    94,808.18x = 130,824.15 × 52,364.18
  4. Step 4: Simplify right side
    94,808.18x = 6,850,499,469.64
  5. Step 5: Solve for x
    x = 6,850,499,469.64/94,808.18
  6. Step 6: Final answer
    x = 72,256.42

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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.