Home / 160,984.14-222,168.45-93,004.02

Finding the Fourth Proportional to 160,984.14, 222,168.45 and 93,004.02

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Solution

The fourth proportional to 160,984.14, 222,168.45 and 93,004.02 is: 128,351.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,984.14 : 222,168.45 = 93,004.02 : x
  2. Step 2: Convert to fraction form
    160,984.14/222,168.45 = 93,004.02/x
  3. Step 3: Cross multiply
    160,984.14x = 222,168.45 × 93,004.02
  4. Step 4: Simplify right side
    160,984.14x = 20,662,558,967.17
  5. Step 5: Solve for x
    x = 20,662,558,967.17/160,984.14
  6. Step 6: Final answer
    x = 128,351.52

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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.