Home / 94,529.36-130,449.46-53,693.20

Finding the Fourth Proportional to 94,529.36, 130,449.46 and 53,693.20

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Solution

The fourth proportional to 94,529.36, 130,449.46 and 53,693.20 is: 74,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,529.36 : 130,449.46 = 53,693.20 : x
  2. Step 2: Convert to fraction form
    94,529.36/130,449.46 = 53,693.20/x
  3. Step 3: Cross multiply
    94,529.36x = 130,449.46 × 53,693.20
  4. Step 4: Simplify right side
    94,529.36x = 7,004,248,945.67
  5. Step 5: Solve for x
    x = 7,004,248,945.67/94,529.36
  6. Step 6: Final answer
    x = 74,096.02

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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.