Home / 94,212.60-141,318.90-54,814.20

Finding the Fourth Proportional to 94,212.60, 141,318.90 and 54,814.20

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Solution

The fourth proportional to 94,212.60, 141,318.90 and 54,814.20 is: 82,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,212.60 : 141,318.90 = 54,814.20 : x
  2. Step 2: Convert to fraction form
    94,212.60/141,318.90 = 54,814.20/x
  3. Step 3: Cross multiply
    94,212.60x = 141,318.90 × 54,814.20
  4. Step 4: Simplify right side
    94,212.60x = 7,746,282,448.38
  5. Step 5: Solve for x
    x = 7,746,282,448.38/94,212.60
  6. Step 6: Final answer
    x = 82,221.30

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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.