Home / 144,583.56-216,687.42-55,749.24

Finding the Fourth Proportional to 144,583.56, 216,687.42 and 55,749.24

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Solution

The fourth proportional to 144,583.56, 216,687.42 and 55,749.24 is: 83,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,583.56 : 216,687.42 = 55,749.24 : x
  2. Step 2: Convert to fraction form
    144,583.56/216,687.42 = 55,749.24/x
  3. Step 3: Cross multiply
    144,583.56x = 216,687.42 × 55,749.24
  4. Step 4: Simplify right side
    144,583.56x = 12,080,158,982.56
  5. Step 5: Solve for x
    x = 12,080,158,982.56/144,583.56
  6. Step 6: Final answer
    x = 83,551.40

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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.