Home / 121,819.64-182,749.16-37,560.09

Finding the Fourth Proportional to 121,819.64, 182,749.16 and 37,560.09

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Solution

The fourth proportional to 121,819.64, 182,749.16 and 37,560.09 is: 56,346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,819.64 : 182,749.16 = 37,560.09 : x
  2. Step 2: Convert to fraction form
    121,819.64/182,749.16 = 37,560.09/x
  3. Step 3: Cross multiply
    121,819.64x = 182,749.16 × 37,560.09
  4. Step 4: Simplify right side
    121,819.64x = 6,864,075,676.23
  5. Step 5: Solve for x
    x = 6,864,075,676.23/121,819.64
  6. Step 6: Final answer
    x = 56,346.22

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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.