Home / 111,020.63-166,607.48-96,214.64

Finding the Fourth Proportional to 111,020.63, 166,607.48 and 96,214.64

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Solution

The fourth proportional to 111,020.63, 166,607.48 and 96,214.64 is: 144,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,020.63 : 166,607.48 = 96,214.64 : x
  2. Step 2: Convert to fraction form
    111,020.63/166,607.48 = 96,214.64/x
  3. Step 3: Cross multiply
    111,020.63x = 166,607.48 × 96,214.64
  4. Step 4: Simplify right side
    111,020.63x = 16,030,078,117.01
  5. Step 5: Solve for x
    x = 16,030,078,117.01/111,020.63
  6. Step 6: Final answer
    x = 144,388.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.