Home / 104,161.08-156,032.64-47,922.84

Finding the Fourth Proportional to 104,161.08, 156,032.64 and 47,922.84

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Solution

The fourth proportional to 104,161.08, 156,032.64 and 47,922.84 is: 71,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,161.08 : 156,032.64 = 47,922.84 : x
  2. Step 2: Convert to fraction form
    104,161.08/156,032.64 = 47,922.84/x
  3. Step 3: Cross multiply
    104,161.08x = 156,032.64 × 47,922.84
  4. Step 4: Simplify right side
    104,161.08x = 7,477,527,241.50
  5. Step 5: Solve for x
    x = 7,477,527,241.50/104,161.08
  6. Step 6: Final answer
    x = 71,788.11

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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.