Home / 94,744.60-130,749.93-53,906.48

Finding the Fourth Proportional to 94,744.60, 130,749.93 and 53,906.48

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Solution

The fourth proportional to 94,744.60, 130,749.93 and 53,906.48 is: 74,392.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,744.60 : 130,749.93 = 53,906.48 : x
  2. Step 2: Convert to fraction form
    94,744.60/130,749.93 = 53,906.48/x
  3. Step 3: Cross multiply
    94,744.60x = 130,749.93 × 53,906.48
  4. Step 4: Simplify right side
    94,744.60x = 7,048,268,217.01
  5. Step 5: Solve for x
    x = 7,048,268,217.01/94,744.60
  6. Step 6: Final answer
    x = 74,392.29

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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.