Home / 211,973.44-292,526.76-121,329.04

Finding the Fourth Proportional to 211,973.44, 292,526.76 and 121,329.04

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Solution

The fourth proportional to 211,973.44, 292,526.76 and 121,329.04 is: 167,436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,973.44 : 292,526.76 = 121,329.04 : x
  2. Step 2: Convert to fraction form
    211,973.44/292,526.76 = 121,329.04/x
  3. Step 3: Cross multiply
    211,973.44x = 292,526.76 × 121,329.04
  4. Step 4: Simplify right side
    211,973.44x = 35,491,990,965.11
  5. Step 5: Solve for x
    x = 35,491,990,965.11/211,973.44
  6. Step 6: Final answer
    x = 167,436.03

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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.