Home / 209,293.26-288,823.23-113,800.02

Finding the Fourth Proportional to 209,293.26, 288,823.23 and 113,800.02

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Solution

The fourth proportional to 209,293.26, 288,823.23 and 113,800.02 is: 157,043.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,293.26 : 288,823.23 = 113,800.02 : x
  2. Step 2: Convert to fraction form
    209,293.26/288,823.23 = 113,800.02/x
  3. Step 3: Cross multiply
    209,293.26x = 288,823.23 × 113,800.02
  4. Step 4: Simplify right side
    209,293.26x = 32,868,089,350.46
  5. Step 5: Solve for x
    x = 32,868,089,350.46/209,293.26
  6. Step 6: Final answer
    x = 157,043.23

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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.