Home / 170,580.40-235,398.03-94,106.83

Finding the Fourth Proportional to 170,580.40, 235,398.03 and 94,106.83

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Solution

The fourth proportional to 170,580.40, 235,398.03 and 94,106.83 is: 129,865.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,580.40 : 235,398.03 = 94,106.83 : x
  2. Step 2: Convert to fraction form
    170,580.40/235,398.03 = 94,106.83/x
  3. Step 3: Cross multiply
    170,580.40x = 235,398.03 × 94,106.83
  4. Step 4: Simplify right side
    170,580.40x = 22,152,562,391.54
  5. Step 5: Solve for x
    x = 22,152,562,391.54/170,580.40
  6. Step 6: Final answer
    x = 129,865.81

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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.