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Finding the Fourth Proportional to 182,700.16, 274,043.86 and 64,368.88

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Solution

The fourth proportional to 182,700.16, 274,043.86 and 64,368.88 is: 96,551.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,700.16 : 274,043.86 = 64,368.88 : x
  2. Step 2: Convert to fraction form
    182,700.16/274,043.86 = 64,368.88/x
  3. Step 3: Cross multiply
    182,700.16x = 274,043.86 × 64,368.88
  4. Step 4: Simplify right side
    182,700.16x = 17,639,895,493.05
  5. Step 5: Solve for x
    x = 17,639,895,493.05/182,700.16
  6. Step 6: Final answer
    x = 96,551.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.