Home / 199,328.26-275,096.34-113,300.17

Finding the Fourth Proportional to 199,328.26, 275,096.34 and 113,300.17

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Solution

The fourth proportional to 199,328.26, 275,096.34 and 113,300.17 is: 156,367.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,328.26 : 275,096.34 = 113,300.17 : x
  2. Step 2: Convert to fraction form
    199,328.26/275,096.34 = 113,300.17/x
  3. Step 3: Cross multiply
    199,328.26x = 275,096.34 × 113,300.17
  4. Step 4: Simplify right side
    199,328.26x = 31,168,462,088.38
  5. Step 5: Solve for x
    x = 31,168,462,088.38/199,328.26
  6. Step 6: Final answer
    x = 156,367.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.