Home / 113,630.73-170,446.07-43,510.05

Finding the Fourth Proportional to 113,630.73, 170,446.07 and 43,510.05

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Solution

The fourth proportional to 113,630.73, 170,446.07 and 43,510.05 is: 65,265.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,630.73 : 170,446.07 = 43,510.05 : x
  2. Step 2: Convert to fraction form
    113,630.73/170,446.07 = 43,510.05/x
  3. Step 3: Cross multiply
    113,630.73x = 170,446.07 × 43,510.05
  4. Step 4: Simplify right side
    113,630.73x = 7,416,116,810.45
  5. Step 5: Solve for x
    x = 7,416,116,810.45/113,630.73
  6. Step 6: Final answer
    x = 65,265.06

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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.