Home / 160,867.02-222,007.01-92,886.86

Finding the Fourth Proportional to 160,867.02, 222,007.01 and 92,886.86

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Solution

The fourth proportional to 160,867.02, 222,007.01 and 92,886.86 is: 128,189.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,867.02 : 222,007.01 = 92,886.86 : x
  2. Step 2: Convert to fraction form
    160,867.02/222,007.01 = 92,886.86/x
  3. Step 3: Cross multiply
    160,867.02x = 222,007.01 × 92,886.86
  4. Step 4: Simplify right side
    160,867.02x = 20,621,534,147.47
  5. Step 5: Solve for x
    x = 20,621,534,147.47/160,867.02
  6. Step 6: Final answer
    x = 128,189.94

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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.