Home / 109,427.90-164,028.05-46,195.25

Finding the Fourth Proportional to 109,427.90, 164,028.05 and 46,195.25

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Solution

The fourth proportional to 109,427.90, 164,028.05 and 46,195.25 is: 69,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,427.90 : 164,028.05 = 46,195.25 : x
  2. Step 2: Convert to fraction form
    109,427.90/164,028.05 = 46,195.25/x
  3. Step 3: Cross multiply
    109,427.90x = 164,028.05 × 46,195.25
  4. Step 4: Simplify right side
    109,427.90x = 7,577,316,955.86
  5. Step 5: Solve for x
    x = 7,577,316,955.86/109,427.90
  6. Step 6: Final answer
    x = 69,244.83

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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.