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Finding the Fourth Proportional to 67,297.64, 92,904.37 and 52,156.31

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Solution

The fourth proportional to 67,297.64, 92,904.37 and 52,156.31 is: 72,001.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,297.64 : 92,904.37 = 52,156.31 : x
  2. Step 2: Convert to fraction form
    67,297.64/92,904.37 = 52,156.31/x
  3. Step 3: Cross multiply
    67,297.64x = 92,904.37 × 52,156.31
  4. Step 4: Simplify right side
    67,297.64x = 4,845,548,527.16
  5. Step 5: Solve for x
    x = 4,845,548,527.16/67,297.64
  6. Step 6: Final answer
    x = 72,001.77

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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.