Home / 94,370.27-130,256.51-55,641.87

Finding the Fourth Proportional to 94,370.27, 130,256.51 and 55,641.87

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Solution

The fourth proportional to 94,370.27, 130,256.51 and 55,641.87 is: 76,800.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,370.27 : 130,256.51 = 55,641.87 : x
  2. Step 2: Convert to fraction form
    94,370.27/130,256.51 = 55,641.87/x
  3. Step 3: Cross multiply
    94,370.27x = 130,256.51 × 55,641.87
  4. Step 4: Simplify right side
    94,370.27x = 7,247,715,517.86
  5. Step 5: Solve for x
    x = 7,247,715,517.86/94,370.27
  6. Step 6: Final answer
    x = 76,800.84

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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.