Home / 254,826.51-351,667.34-140,109.95

Finding the Fourth Proportional to 254,826.51, 351,667.34 and 140,109.95

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Solution

The fourth proportional to 254,826.51, 351,667.34 and 140,109.95 is: 193,355.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,826.51 : 351,667.34 = 140,109.95 : x
  2. Step 2: Convert to fraction form
    254,826.51/351,667.34 = 140,109.95/x
  3. Step 3: Cross multiply
    254,826.51x = 351,667.34 × 140,109.95
  4. Step 4: Simplify right side
    254,826.51x = 49,272,090,965.15
  5. Step 5: Solve for x
    x = 49,272,090,965.15/254,826.51
  6. Step 6: Final answer
    x = 193,355.44

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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.