Home / 109,460.30-164,208.01-46,281.09

Finding the Fourth Proportional to 109,460.30, 164,208.01 and 46,281.09

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Solution

The fourth proportional to 109,460.30, 164,208.01 and 46,281.09 is: 69,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,460.30 : 164,208.01 = 46,281.09 : x
  2. Step 2: Convert to fraction form
    109,460.30/164,208.01 = 46,281.09/x
  3. Step 3: Cross multiply
    109,460.30x = 164,208.01 × 46,281.09
  4. Step 4: Simplify right side
    109,460.30x = 7,599,725,573.83
  5. Step 5: Solve for x
    x = 7,599,725,573.83/109,460.30
  6. Step 6: Final answer
    x = 69,429.06

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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.