Home / 105,272.26-157,933.18-34,194.67

Finding the Fourth Proportional to 105,272.26, 157,933.18 and 34,194.67

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Solution

The fourth proportional to 105,272.26, 157,933.18 and 34,194.67 is: 51,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,272.26 : 157,933.18 = 34,194.67 : x
  2. Step 2: Convert to fraction form
    105,272.26/157,933.18 = 34,194.67/x
  3. Step 3: Cross multiply
    105,272.26x = 157,933.18 × 34,194.67
  4. Step 4: Simplify right side
    105,272.26x = 5,400,473,316.09
  5. Step 5: Solve for x
    x = 5,400,473,316.09/105,272.26
  6. Step 6: Final answer
    x = 51,300.06

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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.