Home / 94,648.40-141,778.20-47,927.60

Finding the Fourth Proportional to 94,648.40, 141,778.20 and 47,927.60

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Solution

The fourth proportional to 94,648.40, 141,778.20 and 47,927.60 is: 71,792.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,648.40 : 141,778.20 = 47,927.60 : x
  2. Step 2: Convert to fraction form
    94,648.40/141,778.20 = 47,927.60/x
  3. Step 3: Cross multiply
    94,648.40x = 141,778.20 × 47,927.60
  4. Step 4: Simplify right side
    94,648.40x = 6,795,088,858.32
  5. Step 5: Solve for x
    x = 6,795,088,858.32/94,648.40
  6. Step 6: Final answer
    x = 71,792.96

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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.