Home / 213,451.94-294,564.60-116,657.75

Finding the Fourth Proportional to 213,451.94, 294,564.60 and 116,657.75

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Solution

The fourth proportional to 213,451.94, 294,564.60 and 116,657.75 is: 160,988.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,451.94 : 294,564.60 = 116,657.75 : x
  2. Step 2: Convert to fraction form
    213,451.94/294,564.60 = 116,657.75/x
  3. Step 3: Cross multiply
    213,451.94x = 294,564.60 × 116,657.75
  4. Step 4: Simplify right side
    213,451.94x = 34,363,244,202.06
  5. Step 5: Solve for x
    x = 34,363,244,202.06/213,451.94
  6. Step 6: Final answer
    x = 160,988.20

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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.