Home / 94,553.20-130,446.84-54,252.40

Finding the Fourth Proportional to 94,553.20, 130,446.84 and 54,252.40

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Solution

The fourth proportional to 94,553.20, 130,446.84 and 54,252.40 is: 74,847.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,553.20 : 130,446.84 = 54,252.40 : x
  2. Step 2: Convert to fraction form
    94,553.20/130,446.84 = 54,252.40/x
  3. Step 3: Cross multiply
    94,553.20x = 130,446.84 × 54,252.40
  4. Step 4: Simplify right side
    94,553.20x = 7,077,054,142.42
  5. Step 5: Solve for x
    x = 7,077,054,142.42/94,553.20
  6. Step 6: Final answer
    x = 74,847.33

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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.