Home / 214,403.04-295,604.28-153,222.30

Finding the Fourth Proportional to 214,403.04, 295,604.28 and 153,222.30

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Solution

The fourth proportional to 214,403.04, 295,604.28 and 153,222.30 is: 211,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,403.04 : 295,604.28 = 153,222.30 : x
  2. Step 2: Convert to fraction form
    214,403.04/295,604.28 = 153,222.30/x
  3. Step 3: Cross multiply
    214,403.04x = 295,604.28 × 153,222.30
  4. Step 4: Simplify right side
    214,403.04x = 45,293,167,671.44
  5. Step 5: Solve for x
    x = 45,293,167,671.44/214,403.04
  6. Step 6: Final answer
    x = 211,252.45

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1.5x scale

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.