Home / 346,179.11-519,216.72-109,491.03

Finding the Fourth Proportional to 346,179.11, 519,216.72 and 109,491.03

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Solution

The fourth proportional to 346,179.11, 519,216.72 and 109,491.03 is: 164,220.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,179.11 : 519,216.72 = 109,491.03 : x
  2. Step 2: Convert to fraction form
    346,179.11/519,216.72 = 109,491.03/x
  3. Step 3: Cross multiply
    346,179.11x = 519,216.72 × 109,491.03
  4. Step 4: Simplify right side
    346,179.11x = 56,849,573,466.02
  5. Step 5: Solve for x
    x = 56,849,573,466.02/346,179.11
  6. Step 6: Final answer
    x = 164,220.12

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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.