Home / 160,913.89-222,066.27-92,929.64

Finding the Fourth Proportional to 160,913.89, 222,066.27 and 92,929.64

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Solution

The fourth proportional to 160,913.89, 222,066.27 and 92,929.64 is: 128,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,913.89 : 222,066.27 = 92,929.64 : x
  2. Step 2: Convert to fraction form
    160,913.89/222,066.27 = 92,929.64/x
  3. Step 3: Cross multiply
    160,913.89x = 222,066.27 × 92,929.64
  4. Step 4: Simplify right side
    160,913.89x = 20,636,538,527.24
  5. Step 5: Solve for x
    x = 20,636,538,527.24/160,913.89
  6. Step 6: Final answer
    x = 128,245.85

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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.