Home / 94,736.20-141,917.10-61,479.40

Finding the Fourth Proportional to 94,736.20, 141,917.10 and 61,479.40

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Solution

The fourth proportional to 94,736.20, 141,917.10 and 61,479.40 is: 92,097.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,736.20 : 141,917.10 = 61,479.40 : x
  2. Step 2: Convert to fraction form
    94,736.20/141,917.10 = 61,479.40/x
  3. Step 3: Cross multiply
    94,736.20x = 141,917.10 × 61,479.40
  4. Step 4: Simplify right side
    94,736.20x = 8,724,978,157.74
  5. Step 5: Solve for x
    x = 8,724,978,157.74/94,736.20
  6. Step 6: Final answer
    x = 92,097.62

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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.