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Finding the Fourth Proportional to 66,927.98, 92,361.48 and 36,711.34

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Solution

The fourth proportional to 66,927.98, 92,361.48 and 36,711.34 is: 50,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,927.98 : 92,361.48 = 36,711.34 : x
  2. Step 2: Convert to fraction form
    66,927.98/92,361.48 = 36,711.34/x
  3. Step 3: Cross multiply
    66,927.98x = 92,361.48 × 36,711.34
  4. Step 4: Simplify right side
    66,927.98x = 3,390,713,695.18
  5. Step 5: Solve for x
    x = 3,390,713,695.18/66,927.98
  6. Step 6: Final answer
    x = 50,662.13

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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.