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Finding the Fourth Proportional to 94,000.40, 140,900.16 and 46,566.80

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Solution

The fourth proportional to 94,000.40, 140,900.16 and 46,566.80 is: 69,800.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,000.40 : 140,900.16 = 46,566.80 : x
  2. Step 2: Convert to fraction form
    94,000.40/140,900.16 = 46,566.80/x
  3. Step 3: Cross multiply
    94,000.40x = 140,900.16 × 46,566.80
  4. Step 4: Simplify right side
    94,000.40x = 6,561,269,570.69
  5. Step 5: Solve for x
    x = 6,561,269,570.69/94,000.40
  6. Step 6: Final answer
    x = 69,800.44

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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.