Home / 160,353.04-221,310.66-92,356.94

Finding the Fourth Proportional to 160,353.04, 221,310.66 and 92,356.94

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Solution

The fourth proportional to 160,353.04, 221,310.66 and 92,356.94 is: 127,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,353.04 : 221,310.66 = 92,356.94 : x
  2. Step 2: Convert to fraction form
    160,353.04/221,310.66 = 92,356.94/x
  3. Step 3: Cross multiply
    160,353.04x = 221,310.66 × 92,356.94
  4. Step 4: Simplify right side
    160,353.04x = 20,439,575,346.98
  5. Step 5: Solve for x
    x = 20,439,575,346.98/160,353.04
  6. Step 6: Final answer
    x = 127,466.09

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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.