Home / 111,032.40-166,548.60-110,376.30

Finding the Fourth Proportional to 111,032.40, 166,548.60 and 110,376.30

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Solution

The fourth proportional to 111,032.40, 166,548.60 and 110,376.30 is: 165,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,032.40 : 166,548.60 = 110,376.30 : x
  2. Step 2: Convert to fraction form
    111,032.40/166,548.60 = 110,376.30/x
  3. Step 3: Cross multiply
    111,032.40x = 166,548.60 × 110,376.30
  4. Step 4: Simplify right side
    111,032.40x = 18,383,018,238.18
  5. Step 5: Solve for x
    x = 18,383,018,238.18/111,032.40
  6. Step 6: Final answer
    x = 165,564.45

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1.5x scale

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.