Home / 213,824.64-295,082.28-118,328.88

Finding the Fourth Proportional to 213,824.64, 295,082.28 and 118,328.88

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Solution

The fourth proportional to 213,824.64, 295,082.28 and 118,328.88 is: 163,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,824.64 : 295,082.28 = 118,328.88 : x
  2. Step 2: Convert to fraction form
    213,824.64/295,082.28 = 118,328.88/x
  3. Step 3: Cross multiply
    213,824.64x = 295,082.28 × 118,328.88
  4. Step 4: Simplify right side
    213,824.64x = 34,916,755,700.25
  5. Step 5: Solve for x
    x = 34,916,755,700.25/213,824.64
  6. Step 6: Final answer
    x = 163,296.22

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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.