Home / 346,219.96-519,277.94-109,531.88

Finding the Fourth Proportional to 346,219.96, 519,277.94 and 109,531.88

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Solution

The fourth proportional to 346,219.96, 519,277.94 and 109,531.88 is: 164,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,219.96 : 519,277.94 = 109,531.88 : x
  2. Step 2: Convert to fraction form
    346,219.96/519,277.94 = 109,531.88/x
  3. Step 3: Cross multiply
    346,219.96x = 519,277.94 × 109,531.88
  4. Step 4: Simplify right side
    346,219.96x = 56,877,489,010.73
  5. Step 5: Solve for x
    x = 56,877,489,010.73/346,219.96
  6. Step 6: Final answer
    x = 164,281.37

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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.