Home / 94,291.59-130,114.67-55,523.28

Finding the Fourth Proportional to 94,291.59, 130,114.67 and 55,523.28

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Solution

The fourth proportional to 94,291.59, 130,114.67 and 55,523.28 is: 76,617.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,291.59 : 130,114.67 = 55,523.28 : x
  2. Step 2: Convert to fraction form
    94,291.59/130,114.67 = 55,523.28/x
  3. Step 3: Cross multiply
    94,291.59x = 130,114.67 × 55,523.28
  4. Step 4: Simplify right side
    94,291.59x = 7,224,392,976.90
  5. Step 5: Solve for x
    x = 7,224,392,976.90/94,291.59
  6. Step 6: Final answer
    x = 76,617.58

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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.