Home / 63,166.85-94,643.21-38,154.34

Finding the Fourth Proportional to 63,166.85, 94,643.21 and 38,154.34

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Solution

The fourth proportional to 63,166.85, 94,643.21 and 38,154.34 is: 57,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,166.85 : 94,643.21 = 38,154.34 : x
  2. Step 2: Convert to fraction form
    63,166.85/94,643.21 = 38,154.34/x
  3. Step 3: Cross multiply
    63,166.85x = 94,643.21 × 38,154.34
  4. Step 4: Simplify right side
    63,166.85x = 3,611,049,213.03
  5. Step 5: Solve for x
    x = 3,611,049,213.03/63,166.85
  6. Step 6: Final answer
    x = 57,166.84

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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.