Home / 346,549.12-519,842.25-109,910.25

Finding the Fourth Proportional to 346,549.12, 519,842.25 and 109,910.25

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Solution

The fourth proportional to 346,549.12, 519,842.25 and 109,910.25 is: 164,871.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,549.12 : 519,842.25 = 109,910.25 : x
  2. Step 2: Convert to fraction form
    346,549.12/519,842.25 = 109,910.25/x
  3. Step 3: Cross multiply
    346,549.12x = 519,842.25 × 109,910.25
  4. Step 4: Simplify right side
    346,549.12x = 57,135,991,658.06
  5. Step 5: Solve for x
    x = 57,135,991,658.06/346,549.12
  6. Step 6: Final answer
    x = 164,871.27

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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.