Home / 109,626.02-164,456.19-46,446.26

Finding the Fourth Proportional to 109,626.02, 164,456.19 and 46,446.26

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Solution

The fourth proportional to 109,626.02, 164,456.19 and 46,446.26 is: 69,676.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,626.02 : 164,456.19 = 46,446.26 : x
  2. Step 2: Convert to fraction form
    109,626.02/164,456.19 = 46,446.26/x
  3. Step 3: Cross multiply
    109,626.02x = 164,456.19 × 46,446.26
  4. Step 4: Simplify right side
    109,626.02x = 7,638,374,959.35
  5. Step 5: Solve for x
    x = 7,638,374,959.35/109,626.02
  6. Step 6: Final answer
    x = 69,676.66

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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.