Home / 160,889.22-222,026.40-92,900.93

Finding the Fourth Proportional to 160,889.22, 222,026.40 and 92,900.93

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Solution

The fourth proportional to 160,889.22, 222,026.40 and 92,900.93 is: 128,202.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,889.22 : 222,026.40 = 92,900.93 : x
  2. Step 2: Convert to fraction form
    160,889.22/222,026.40 = 92,900.93/x
  3. Step 3: Cross multiply
    160,889.22x = 222,026.40 × 92,900.93
  4. Step 4: Simplify right side
    160,889.22x = 20,626,457,934.42
  5. Step 5: Solve for x
    x = 20,626,457,934.42/160,889.22
  6. Step 6: Final answer
    x = 128,202.86

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1.5x scale

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.