Home / 160,168.32-221,045.92-93,096

Finding the Fourth Proportional to 160,168.32, 221,045.92 and 93,096

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Solution

The fourth proportional to 160,168.32, 221,045.92 and 93,096 is: 128,480.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,168.32 : 221,045.92 = 93,096 : x
  2. Step 2: Convert to fraction form
    160,168.32/221,045.92 = 93,096/x
  3. Step 3: Cross multiply
    160,168.32x = 221,045.92 × 93,096
  4. Step 4: Simplify right side
    160,168.32x = 20,578,490,968.32
  5. Step 5: Solve for x
    x = 20,578,490,968.32/160,168.32
  6. Step 6: Final answer
    x = 128,480.41

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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.