Home / 70,218.22-105,325.71-35,132.26

Finding the Fourth Proportional to 70,218.22, 105,325.71 and 35,132.26

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Solution

The fourth proportional to 70,218.22, 105,325.71 and 35,132.26 is: 52,697.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,218.22 : 105,325.71 = 35,132.26 : x
  2. Step 2: Convert to fraction form
    70,218.22/105,325.71 = 35,132.26/x
  3. Step 3: Cross multiply
    70,218.22x = 105,325.71 × 35,132.26
  4. Step 4: Simplify right side
    70,218.22x = 3,700,330,228.40
  5. Step 5: Solve for x
    x = 3,700,330,228.40/70,218.22
  6. Step 6: Final answer
    x = 52,697.58

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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.