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Finding the Fourth Proportional to 201,341.02, 302,013.35 and 61,099.64

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Solution

The fourth proportional to 201,341.02, 302,013.35 and 61,099.64 is: 91,650.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,341.02 : 302,013.35 = 61,099.64 : x
  2. Step 2: Convert to fraction form
    201,341.02/302,013.35 = 61,099.64/x
  3. Step 3: Cross multiply
    201,341.02x = 302,013.35 × 61,099.64
  4. Step 4: Simplify right side
    201,341.02x = 18,452,907,409.73
  5. Step 5: Solve for x
    x = 18,452,907,409.73/201,341.02
  6. Step 6: Final answer
    x = 91,650.02

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1.5x scale

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.