Home / 213,986.19-295,300.92-118,492.90

Finding the Fourth Proportional to 213,986.19, 295,300.92 and 118,492.90

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Solution

The fourth proportional to 213,986.19, 295,300.92 and 118,492.90 is: 163,520.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,986.19 : 295,300.92 = 118,492.90 : x
  2. Step 2: Convert to fraction form
    213,986.19/295,300.92 = 118,492.90/x
  3. Step 3: Cross multiply
    213,986.19x = 295,300.92 × 118,492.90
  4. Step 4: Simplify right side
    213,986.19x = 34,991,061,645.22
  5. Step 5: Solve for x
    x = 34,991,061,645.22/213,986.19
  6. Step 6: Final answer
    x = 163,520.19

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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.