Home / 64,052.22-96,074.52-19,679.40

Finding the Fourth Proportional to 64,052.22, 96,074.52 and 19,679.40

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Solution

The fourth proportional to 64,052.22, 96,074.52 and 19,679.40 is: 29,517.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,052.22 : 96,074.52 = 19,679.40 : x
  2. Step 2: Convert to fraction form
    64,052.22/96,074.52 = 19,679.40/x
  3. Step 3: Cross multiply
    64,052.22x = 96,074.52 × 19,679.40
  4. Step 4: Simplify right side
    64,052.22x = 1,890,688,908.89
  5. Step 5: Solve for x
    x = 1,890,688,908.89/64,052.22
  6. Step 6: Final answer
    x = 29,517.93

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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.