Home / 346,741.44-520,089.48-110,098.32

Finding the Fourth Proportional to 346,741.44, 520,089.48 and 110,098.32

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Solution

The fourth proportional to 346,741.44, 520,089.48 and 110,098.32 is: 165,140.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,741.44 : 520,089.48 = 110,098.32 : x
  2. Step 2: Convert to fraction form
    346,741.44/520,089.48 = 110,098.32/x
  3. Step 3: Cross multiply
    346,741.44x = 520,089.48 × 110,098.32
  4. Step 4: Simplify right side
    346,741.44x = 57,260,977,997.67
  5. Step 5: Solve for x
    x = 57,260,977,997.67/346,741.44
  6. Step 6: Final answer
    x = 165,140.28

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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.