Home / 79,415.07-119,084.87-46,144.73

Finding the Fourth Proportional to 79,415.07, 119,084.87 and 46,144.73

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Solution

The fourth proportional to 79,415.07, 119,084.87 and 46,144.73 is: 69,195.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,415.07 : 119,084.87 = 46,144.73 : x
  2. Step 2: Convert to fraction form
    79,415.07/119,084.87 = 46,144.73/x
  3. Step 3: Cross multiply
    79,415.07x = 119,084.87 × 46,144.73
  4. Step 4: Simplify right side
    79,415.07x = 5,495,138,347.09
  5. Step 5: Solve for x
    x = 5,495,138,347.09/79,415.07
  6. Step 6: Final answer
    x = 69,195.16

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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.