Home / 170,743.04-235,619.20-94,260.50

Finding the Fourth Proportional to 170,743.04, 235,619.20 and 94,260.50

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Solution

The fourth proportional to 170,743.04, 235,619.20 and 94,260.50 is: 130,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,743.04 : 235,619.20 = 94,260.50 : x
  2. Step 2: Convert to fraction form
    170,743.04/235,619.20 = 94,260.50/x
  3. Step 3: Cross multiply
    170,743.04x = 235,619.20 × 94,260.50
  4. Step 4: Simplify right side
    170,743.04x = 22,209,583,601.60
  5. Step 5: Solve for x
    x = 22,209,583,601.60/170,743.04
  6. Step 6: Final answer
    x = 130,076.07

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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.