Home / 67,594.22-101,392.70-20,847.09

Finding the Fourth Proportional to 67,594.22, 101,392.70 and 20,847.09

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Solution

The fourth proportional to 67,594.22, 101,392.70 and 20,847.09 is: 31,271.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,594.22 : 101,392.70 = 20,847.09 : x
  2. Step 2: Convert to fraction form
    67,594.22/101,392.70 = 20,847.09/x
  3. Step 3: Cross multiply
    67,594.22x = 101,392.70 × 20,847.09
  4. Step 4: Simplify right side
    67,594.22x = 2,113,742,638.01
  5. Step 5: Solve for x
    x = 2,113,742,638.01/67,594.22
  6. Step 6: Final answer
    x = 31,271.06

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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.