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Finding the Fourth Proportional to 201,158.58, 277,604.82 and 110,520.18

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Solution

The fourth proportional to 201,158.58, 277,604.82 and 110,520.18 is: 152,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,158.58 : 277,604.82 = 110,520.18 : x
  2. Step 2: Convert to fraction form
    201,158.58/277,604.82 = 110,520.18/x
  3. Step 3: Cross multiply
    201,158.58x = 277,604.82 × 110,520.18
  4. Step 4: Simplify right side
    201,158.58x = 30,680,934,675.27
  5. Step 5: Solve for x
    x = 30,680,934,675.27/201,158.58
  6. Step 6: Final answer
    x = 152,521.13

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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.