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Finding the Fourth Proportional to 123,594.84, 185,392.27 and 57,015.27

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Solution

The fourth proportional to 123,594.84, 185,392.27 and 57,015.27 is: 85,522.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,594.84 : 185,392.27 = 57,015.27 : x
  2. Step 2: Convert to fraction form
    123,594.84/185,392.27 = 57,015.27/x
  3. Step 3: Cross multiply
    123,594.84x = 185,392.27 × 57,015.27
  4. Step 4: Simplify right side
    123,594.84x = 10,570,190,329.96
  5. Step 5: Solve for x
    x = 10,570,190,329.96/123,594.84
  6. Step 6: Final answer
    x = 85,522.91

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1.5x scale

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.