Home / 160,583.30-221,515.67-126,466.10

Finding the Fourth Proportional to 160,583.30, 221,515.67 and 126,466.10

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Solution

The fourth proportional to 160,583.30, 221,515.67 and 126,466.10 is: 174,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,583.30 : 221,515.67 = 126,466.10 : x
  2. Step 2: Convert to fraction form
    160,583.30/221,515.67 = 126,466.10/x
  3. Step 3: Cross multiply
    160,583.30x = 221,515.67 × 126,466.10
  4. Step 4: Simplify right side
    160,583.30x = 28,014,222,082.37
  5. Step 5: Solve for x
    x = 28,014,222,082.37/160,583.30
  6. Step 6: Final answer
    x = 174,452.90

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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.