Home / 201,031.12-277,427.33-110,392.98

Finding the Fourth Proportional to 201,031.12, 277,427.33 and 110,392.98

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Solution

The fourth proportional to 201,031.12, 277,427.33 and 110,392.98 is: 152,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,031.12 : 277,427.33 = 110,392.98 : x
  2. Step 2: Convert to fraction form
    201,031.12/277,427.33 = 110,392.98/x
  3. Step 3: Cross multiply
    201,031.12x = 277,427.33 × 110,392.98
  4. Step 4: Simplify right side
    201,031.12x = 30,626,028,513.80
  5. Step 5: Solve for x
    x = 30,626,028,513.80/201,031.12
  6. Step 6: Final answer
    x = 152,344.72

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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.