Home / 67,748.13-101,585.54-53,797.91

Finding the Fourth Proportional to 67,748.13, 101,585.54 and 53,797.91

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Solution

The fourth proportional to 67,748.13, 101,585.54 and 53,797.91 is: 80,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,748.13 : 101,585.54 = 53,797.91 : x
  2. Step 2: Convert to fraction form
    67,748.13/101,585.54 = 53,797.91/x
  3. Step 3: Cross multiply
    67,748.13x = 101,585.54 × 53,797.91
  4. Step 4: Simplify right side
    67,748.13x = 5,465,089,364.79
  5. Step 5: Solve for x
    x = 5,465,089,364.79/67,748.13
  6. Step 6: Final answer
    x = 80,667.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.