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Finding the Fourth Proportional to 94,894.82, 142,293.81 and 31,692.17

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Solution

The fourth proportional to 94,894.82, 142,293.81 and 31,692.17 is: 47,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,894.82 : 142,293.81 = 31,692.17 : x
  2. Step 2: Convert to fraction form
    94,894.82/142,293.81 = 31,692.17/x
  3. Step 3: Cross multiply
    94,894.82x = 142,293.81 × 31,692.17
  4. Step 4: Simplify right side
    94,894.82x = 4,509,600,091.05
  5. Step 5: Solve for x
    x = 4,509,600,091.05/94,894.82
  6. Step 6: Final answer
    x = 47,522.09

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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.