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Finding the Fourth Proportional to 201,125.10, 277,554.45 and 110,482.90

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Solution

The fourth proportional to 201,125.10, 277,554.45 and 110,482.90 is: 152,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,125.10 : 277,554.45 = 110,482.90 : x
  2. Step 2: Convert to fraction form
    201,125.10/277,554.45 = 110,482.90/x
  3. Step 3: Cross multiply
    201,125.10x = 277,554.45 × 110,482.90
  4. Step 4: Simplify right side
    201,125.10x = 30,665,020,543.91
  5. Step 5: Solve for x
    x = 30,665,020,543.91/201,125.10
  6. Step 6: Final answer
    x = 152,467.40

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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.