Home / 109,944.22-151,710.23-61,548.80

Finding the Fourth Proportional to 109,944.22, 151,710.23 and 61,548.80

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Solution

The fourth proportional to 109,944.22, 151,710.23 and 61,548.80 is: 84,930.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,944.22 : 151,710.23 = 61,548.80 : x
  2. Step 2: Convert to fraction form
    109,944.22/151,710.23 = 61,548.80/x
  3. Step 3: Cross multiply
    109,944.22x = 151,710.23 × 61,548.80
  4. Step 4: Simplify right side
    109,944.22x = 9,337,582,604.22
  5. Step 5: Solve for x
    x = 9,337,582,604.22/109,944.22
  6. Step 6: Final answer
    x = 84,930.18

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1.5x scale

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.