Home / 84,948.70-117,219-46,701.94

Finding the Fourth Proportional to 84,948.70, 117,219 and 46,701.94

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Solution

The fourth proportional to 84,948.70, 117,219 and 46,701.94 is: 64,443.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,948.70 : 117,219 = 46,701.94 : x
  2. Step 2: Convert to fraction form
    84,948.70/117,219 = 46,701.94/x
  3. Step 3: Cross multiply
    84,948.70x = 117,219 × 46,701.94
  4. Step 4: Simplify right side
    84,948.70x = 5,474,354,704.86
  5. Step 5: Solve for x
    x = 5,474,354,704.86/84,948.70
  6. Step 6: Final answer
    x = 64,443.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.