Home / 165,355.74-228,303.62-110,989.45

Finding the Fourth Proportional to 165,355.74, 228,303.62 and 110,989.45

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Solution

The fourth proportional to 165,355.74, 228,303.62 and 110,989.45 is: 153,241.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,355.74 : 228,303.62 = 110,989.45 : x
  2. Step 2: Convert to fraction form
    165,355.74/228,303.62 = 110,989.45/x
  3. Step 3: Cross multiply
    165,355.74x = 228,303.62 × 110,989.45
  4. Step 4: Simplify right side
    165,355.74x = 25,339,291,520.34
  5. Step 5: Solve for x
    x = 25,339,291,520.34/165,355.74
  6. Step 6: Final answer
    x = 153,241.08

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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.