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Finding the Fourth Proportional to 66,032.35, 91,168.14 and 46,954.42

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Solution

The fourth proportional to 66,032.35, 91,168.14 and 46,954.42 is: 64,828.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,032.35 : 91,168.14 = 46,954.42 : x
  2. Step 2: Convert to fraction form
    66,032.35/91,168.14 = 46,954.42/x
  3. Step 3: Cross multiply
    66,032.35x = 91,168.14 × 46,954.42
  4. Step 4: Simplify right side
    66,032.35x = 4,280,747,136.18
  5. Step 5: Solve for x
    x = 4,280,747,136.18/66,032.35
  6. Step 6: Final answer
    x = 64,828.03

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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.