Home / 109,386.09-164,058.17-46,185.44

Finding the Fourth Proportional to 109,386.09, 164,058.17 and 46,185.44

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Solution

The fourth proportional to 109,386.09, 164,058.17 and 46,185.44 is: 69,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,386.09 : 164,058.17 = 46,185.44 : x
  2. Step 2: Convert to fraction form
    109,386.09/164,058.17 = 46,185.44/x
  3. Step 3: Cross multiply
    109,386.09x = 164,058.17 × 46,185.44
  4. Step 4: Simplify right side
    109,386.09x = 7,577,097,715.83
  5. Step 5: Solve for x
    x = 7,577,097,715.83/109,386.09
  6. Step 6: Final answer
    x = 69,269.30

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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.