Home / 160,569.54-221,598.51-88,956.42

Finding the Fourth Proportional to 160,569.54, 221,598.51 and 88,956.42

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Solution

The fourth proportional to 160,569.54, 221,598.51 and 88,956.42 is: 122,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,569.54 : 221,598.51 = 88,956.42 : x
  2. Step 2: Convert to fraction form
    160,569.54/221,598.51 = 88,956.42/x
  3. Step 3: Cross multiply
    160,569.54x = 221,598.51 × 88,956.42
  4. Step 4: Simplify right side
    160,569.54x = 19,712,610,126.93
  5. Step 5: Solve for x
    x = 19,712,610,126.93/160,569.54
  6. Step 6: Final answer
    x = 122,766.81

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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.