Home / 201,075.24-277,486.72-110,439.35

Finding the Fourth Proportional to 201,075.24, 277,486.72 and 110,439.35

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Solution

The fourth proportional to 201,075.24, 277,486.72 and 110,439.35 is: 152,407.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,075.24 : 277,486.72 = 110,439.35 : x
  2. Step 2: Convert to fraction form
    201,075.24/277,486.72 = 110,439.35/x
  3. Step 3: Cross multiply
    201,075.24x = 277,486.72 × 110,439.35
  4. Step 4: Simplify right side
    201,075.24x = 30,645,452,990.43
  5. Step 5: Solve for x
    x = 30,645,452,990.43/201,075.24
  6. Step 6: Final answer
    x = 152,407.89

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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.