Home / 113,702.04-170,577.72-43,581.42

Finding the Fourth Proportional to 113,702.04, 170,577.72 and 43,581.42

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Solution

The fourth proportional to 113,702.04, 170,577.72 and 43,581.42 is: 65,381.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,702.04 : 170,577.72 = 43,581.42 : x
  2. Step 2: Convert to fraction form
    113,702.04/170,577.72 = 43,581.42/x
  3. Step 3: Cross multiply
    113,702.04x = 170,577.72 × 43,581.42
  4. Step 4: Simplify right side
    113,702.04x = 7,434,019,257.96
  5. Step 5: Solve for x
    x = 7,434,019,257.96/113,702.04
  6. Step 6: Final answer
    x = 65,381.58

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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.