Home / 94,318.70-130,178.30-54,059.44

Finding the Fourth Proportional to 94,318.70, 130,178.30 and 54,059.44

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Solution

The fourth proportional to 94,318.70, 130,178.30 and 54,059.44 is: 74,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,318.70 : 130,178.30 = 54,059.44 : x
  2. Step 2: Convert to fraction form
    94,318.70/130,178.30 = 54,059.44/x
  3. Step 3: Cross multiply
    94,318.70x = 130,178.30 × 54,059.44
  4. Step 4: Simplify right side
    94,318.70x = 7,037,365,998.15
  5. Step 5: Solve for x
    x = 7,037,365,998.15/94,318.70
  6. Step 6: Final answer
    x = 74,612.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.