Home / 79,416.07-119,086.36-46,145.73

Finding the Fourth Proportional to 79,416.07, 119,086.36 and 46,145.73

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Solution

The fourth proportional to 79,416.07, 119,086.36 and 46,145.73 is: 69,196.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,416.07 : 119,086.36 = 46,145.73 : x
  2. Step 2: Convert to fraction form
    79,416.07/119,086.36 = 46,145.73/x
  3. Step 3: Cross multiply
    79,416.07x = 119,086.36 × 46,145.73
  4. Step 4: Simplify right side
    79,416.07x = 5,495,327,015.24
  5. Step 5: Solve for x
    x = 5,495,327,015.24/79,416.07
  6. Step 6: Final answer
    x = 69,196.66

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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.