Home / 104,447.04-156,670.60-30,575.04

Finding the Fourth Proportional to 104,447.04, 156,670.60 and 30,575.04

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Solution

The fourth proportional to 104,447.04, 156,670.60 and 30,575.04 is: 45,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,447.04 : 156,670.60 = 30,575.04 : x
  2. Step 2: Convert to fraction form
    104,447.04/156,670.60 = 30,575.04/x
  3. Step 3: Cross multiply
    104,447.04x = 156,670.60 × 30,575.04
  4. Step 4: Simplify right side
    104,447.04x = 4,790,209,861.82
  5. Step 5: Solve for x
    x = 4,790,209,861.82/104,447.04
  6. Step 6: Final answer
    x = 45,862.57

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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.