Home / 160,902.84-222,035.64-89,282.69

Finding the Fourth Proportional to 160,902.84, 222,035.64 and 89,282.69

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Solution

The fourth proportional to 160,902.84, 222,035.64 and 89,282.69 is: 123,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,902.84 : 222,035.64 = 89,282.69 : x
  2. Step 2: Convert to fraction form
    160,902.84/222,035.64 = 89,282.69/x
  3. Step 3: Cross multiply
    160,902.84x = 222,035.64 × 89,282.69
  4. Step 4: Simplify right side
    160,902.84x = 19,823,939,215.07
  5. Step 5: Solve for x
    x = 19,823,939,215.07/160,902.84
  6. Step 6: Final answer
    x = 123,204.41

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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.