Home / 118,796.22-163,944.18-67,822.74

Finding the Fourth Proportional to 118,796.22, 163,944.18 and 67,822.74

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Solution

The fourth proportional to 118,796.22, 163,944.18 and 67,822.74 is: 93,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,796.22 : 163,944.18 = 67,822.74 : x
  2. Step 2: Convert to fraction form
    118,796.22/163,944.18 = 67,822.74/x
  3. Step 3: Cross multiply
    118,796.22x = 163,944.18 × 67,822.74
  4. Step 4: Simplify right side
    118,796.22x = 11,119,143,494.65
  5. Step 5: Solve for x
    x = 11,119,143,494.65/118,796.22
  6. Step 6: Final answer
    x = 93,598.46

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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.