Home / 113,495.08-170,236.14-43,381.48

Finding the Fourth Proportional to 113,495.08, 170,236.14 and 43,381.48

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Solution

The fourth proportional to 113,495.08, 170,236.14 and 43,381.48 is: 65,069.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,495.08 : 170,236.14 = 43,381.48 : x
  2. Step 2: Convert to fraction form
    113,495.08/170,236.14 = 43,381.48/x
  3. Step 3: Cross multiply
    113,495.08x = 170,236.14 × 43,381.48
  4. Step 4: Simplify right side
    113,495.08x = 7,385,095,702.69
  5. Step 5: Solve for x
    x = 7,385,095,702.69/113,495.08
  6. Step 6: Final answer
    x = 65,069.74

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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.