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Finding the Fourth Proportional to 201,211.10, 301,857.15 and 59,056.10

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Solution

The fourth proportional to 201,211.10, 301,857.15 and 59,056.10 is: 88,596.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,211.10 : 301,857.15 = 59,056.10 : x
  2. Step 2: Convert to fraction form
    201,211.10/301,857.15 = 59,056.10/x
  3. Step 3: Cross multiply
    201,211.10x = 301,857.15 × 59,056.10
  4. Step 4: Simplify right side
    201,211.10x = 17,826,506,036.12
  5. Step 5: Solve for x
    x = 17,826,506,036.12/201,211.10
  6. Step 6: Final answer
    x = 88,596.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.