Home / 214,315.64-295,754.16-118,822.34

Finding the Fourth Proportional to 214,315.64, 295,754.16 and 118,822.34

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Solution

The fourth proportional to 214,315.64, 295,754.16 and 118,822.34 is: 163,974.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,315.64 : 295,754.16 = 118,822.34 : x
  2. Step 2: Convert to fraction form
    214,315.64/295,754.16 = 118,822.34/x
  3. Step 3: Cross multiply
    214,315.64x = 295,754.16 × 118,822.34
  4. Step 4: Simplify right side
    214,315.64x = 35,142,201,355.93
  5. Step 5: Solve for x
    x = 35,142,201,355.93/214,315.64
  6. Step 6: Final answer
    x = 163,974.04

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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.