Home / 111,301.46-166,954.02-31,341.35

Finding the Fourth Proportional to 111,301.46, 166,954.02 and 31,341.35

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Solution

The fourth proportional to 111,301.46, 166,954.02 and 31,341.35 is: 47,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,301.46 : 166,954.02 = 31,341.35 : x
  2. Step 2: Convert to fraction form
    111,301.46/166,954.02 = 31,341.35/x
  3. Step 3: Cross multiply
    111,301.46x = 166,954.02 × 31,341.35
  4. Step 4: Simplify right side
    111,301.46x = 5,232,564,374.73
  5. Step 5: Solve for x
    x = 5,232,564,374.73/111,301.46
  6. Step 6: Final answer
    x = 47,012.54

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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.