Home / 110,030.64-165,054.78-35,161.35

Finding the Fourth Proportional to 110,030.64, 165,054.78 and 35,161.35

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Solution

The fourth proportional to 110,030.64, 165,054.78 and 35,161.35 is: 52,744.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,030.64 : 165,054.78 = 35,161.35 : x
  2. Step 2: Convert to fraction form
    110,030.64/165,054.78 = 35,161.35/x
  3. Step 3: Cross multiply
    110,030.64x = 165,054.78 × 35,161.35
  4. Step 4: Simplify right side
    110,030.64x = 5,803,548,888.75
  5. Step 5: Solve for x
    x = 5,803,548,888.75/110,030.64
  6. Step 6: Final answer
    x = 52,744.84

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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.