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Finding the Fourth Proportional to 201,452.99, 277,999.32 and 110,808.95

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Solution

The fourth proportional to 201,452.99, 277,999.32 and 110,808.95 is: 152,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,452.99 : 277,999.32 = 110,808.95 : x
  2. Step 2: Convert to fraction form
    201,452.99/277,999.32 = 110,808.95/x
  3. Step 3: Cross multiply
    201,452.99x = 277,999.32 × 110,808.95
  4. Step 4: Simplify right side
    201,452.99x = 30,804,814,121.07
  5. Step 5: Solve for x
    x = 30,804,814,121.07/201,452.99
  6. Step 6: Final answer
    x = 152,913.16

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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.