Home / 170,616.22-235,403.12-110,189.40

Finding the Fourth Proportional to 170,616.22, 235,403.12 and 110,189.40

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Solution

The fourth proportional to 170,616.22, 235,403.12 and 110,189.40 is: 152,030.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,616.22 : 235,403.12 = 110,189.40 : x
  2. Step 2: Convert to fraction form
    170,616.22/235,403.12 = 110,189.40/x
  3. Step 3: Cross multiply
    170,616.22x = 235,403.12 × 110,189.40
  4. Step 4: Simplify right side
    170,616.22x = 25,938,928,550.93
  5. Step 5: Solve for x
    x = 25,938,928,550.93/170,616.22
  6. Step 6: Final answer
    x = 152,030.85

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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.