Home / 109,093.71-150,548.37-61,346.04

Finding the Fourth Proportional to 109,093.71, 150,548.37 and 61,346.04

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Solution

The fourth proportional to 109,093.71, 150,548.37 and 61,346.04 is: 84,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,093.71 : 150,548.37 = 61,346.04 : x
  2. Step 2: Convert to fraction form
    109,093.71/150,548.37 = 61,346.04/x
  3. Step 3: Cross multiply
    109,093.71x = 150,548.37 × 61,346.04
  4. Step 4: Simplify right side
    109,093.71x = 9,235,546,327.95
  5. Step 5: Solve for x
    x = 9,235,546,327.95/109,093.71
  6. Step 6: Final answer
    x = 84,657.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.