Home / 170,727.14-235,619.13-94,259.90

Finding the Fourth Proportional to 170,727.14, 235,619.13 and 94,259.90

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Solution

The fourth proportional to 170,727.14, 235,619.13 and 94,259.90 is: 130,087.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,727.14 : 235,619.13 = 94,259.90 : x
  2. Step 2: Convert to fraction form
    170,727.14/235,619.13 = 94,259.90/x
  3. Step 3: Cross multiply
    170,727.14x = 235,619.13 × 94,259.90
  4. Step 4: Simplify right side
    170,727.14x = 22,209,435,631.89
  5. Step 5: Solve for x
    x = 22,209,435,631.89/170,727.14
  6. Step 6: Final answer
    x = 130,087.32

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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.