Home / 94,685.15-130,665.96-52,243.68

Finding the Fourth Proportional to 94,685.15, 130,665.96 and 52,243.68

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Solution

The fourth proportional to 94,685.15, 130,665.96 and 52,243.68 is: 72,096.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,685.15 : 130,665.96 = 52,243.68 : x
  2. Step 2: Convert to fraction form
    94,685.15/130,665.96 = 52,243.68/x
  3. Step 3: Cross multiply
    94,685.15x = 130,665.96 × 52,243.68
  4. Step 4: Simplify right side
    94,685.15x = 6,826,471,091.13
  5. Step 5: Solve for x
    x = 6,826,471,091.13/94,685.15
  6. Step 6: Final answer
    x = 72,096.53

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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.