Home / 160,946.52-222,095.84-89,326.60

Finding the Fourth Proportional to 160,946.52, 222,095.84 and 89,326.60

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Solution

The fourth proportional to 160,946.52, 222,095.84 and 89,326.60 is: 123,264.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,946.52 : 222,095.84 = 89,326.60 : x
  2. Step 2: Convert to fraction form
    160,946.52/222,095.84 = 89,326.60/x
  3. Step 3: Cross multiply
    160,946.52x = 222,095.84 × 89,326.60
  4. Step 4: Simplify right side
    160,946.52x = 19,839,066,261.34
  5. Step 5: Solve for x
    x = 19,839,066,261.34/160,946.52
  6. Step 6: Final answer
    x = 123,264.96

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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.