Home / 211,823.25-292,342.01-122,399.25

Finding the Fourth Proportional to 211,823.25, 292,342.01 and 122,399.25

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Solution

The fourth proportional to 211,823.25, 292,342.01 and 122,399.25 is: 168,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,823.25 : 292,342.01 = 122,399.25 : x
  2. Step 2: Convert to fraction form
    211,823.25/292,342.01 = 122,399.25/x
  3. Step 3: Cross multiply
    211,823.25x = 292,342.01 × 122,399.25
  4. Step 4: Simplify right side
    211,823.25x = 35,782,442,155.50
  5. Step 5: Solve for x
    x = 35,782,442,155.50/211,823.25
  6. Step 6: Final answer
    x = 168,925.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.