Home / 122,342.06-168,797.34-71,357.02

Finding the Fourth Proportional to 122,342.06, 168,797.34 and 71,357.02

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Solution

The fourth proportional to 122,342.06, 168,797.34 and 71,357.02 is: 98,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,342.06 : 168,797.34 = 71,357.02 : x
  2. Step 2: Convert to fraction form
    122,342.06/168,797.34 = 71,357.02/x
  3. Step 3: Cross multiply
    122,342.06x = 168,797.34 × 71,357.02
  4. Step 4: Simplify right side
    122,342.06x = 12,044,875,166.33
  5. Step 5: Solve for x
    x = 12,044,875,166.33/122,342.06
  6. Step 6: Final answer
    x = 98,452.45

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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.