Home / 215,307.16-322,993.56-110,090.59

Finding the Fourth Proportional to 215,307.16, 322,993.56 and 110,090.59

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Solution

The fourth proportional to 215,307.16, 322,993.56 and 110,090.59 is: 165,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,307.16 : 322,993.56 = 110,090.59 : x
  2. Step 2: Convert to fraction form
    215,307.16/322,993.56 = 110,090.59/x
  3. Step 3: Cross multiply
    215,307.16x = 322,993.56 × 110,090.59
  4. Step 4: Simplify right side
    215,307.16x = 35,558,551,586.60
  5. Step 5: Solve for x
    x = 35,558,551,586.60/215,307.16
  6. Step 6: Final answer
    x = 165,152.67

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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.