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Finding the Fourth Proportional to 214,109.20, 295,488.84 and 118,645.84

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Solution

The fourth proportional to 214,109.20, 295,488.84 and 118,645.84 is: 163,741.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,109.20 : 295,488.84 = 118,645.84 : x
  2. Step 2: Convert to fraction form
    214,109.20/295,488.84 = 118,645.84/x
  3. Step 3: Cross multiply
    214,109.20x = 295,488.84 × 118,645.84
  4. Step 4: Simplify right side
    214,109.20x = 35,058,521,632.43
  5. Step 5: Solve for x
    x = 35,058,521,632.43/214,109.20
  6. Step 6: Final answer
    x = 163,741.31

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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.