Home / 110,647.35-166,111.02-92,153.70

Finding the Fourth Proportional to 110,647.35, 166,111.02 and 92,153.70

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Solution

The fourth proportional to 110,647.35, 166,111.02 and 92,153.70 is: 138,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,647.35 : 166,111.02 = 92,153.70 : x
  2. Step 2: Convert to fraction form
    110,647.35/166,111.02 = 92,153.70/x
  3. Step 3: Cross multiply
    110,647.35x = 166,111.02 × 92,153.70
  4. Step 4: Simplify right side
    110,647.35x = 15,307,745,103.77
  5. Step 5: Solve for x
    x = 15,307,745,103.77/110,647.35
  6. Step 6: Final answer
    x = 138,347.15

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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.