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Finding the Fourth Proportional to 94,805.83, 142,153.73 and 44,885.50

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Solution

The fourth proportional to 94,805.83, 142,153.73 and 44,885.50 is: 67,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,805.83 : 142,153.73 = 44,885.50 : x
  2. Step 2: Convert to fraction form
    94,805.83/142,153.73 = 44,885.50/x
  3. Step 3: Cross multiply
    94,805.83x = 142,153.73 × 44,885.50
  4. Step 4: Simplify right side
    94,805.83x = 6,380,641,247.92
  5. Step 5: Solve for x
    x = 6,380,641,247.92/94,805.83
  6. Step 6: Final answer
    x = 67,302.20

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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.