Home / 84,442.08-116,535.24-48,631.44

Finding the Fourth Proportional to 84,442.08, 116,535.24 and 48,631.44

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Solution

The fourth proportional to 84,442.08, 116,535.24 and 48,631.44 is: 67,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,442.08 : 116,535.24 = 48,631.44 : x
  2. Step 2: Convert to fraction form
    84,442.08/116,535.24 = 48,631.44/x
  3. Step 3: Cross multiply
    84,442.08x = 116,535.24 × 48,631.44
  4. Step 4: Simplify right side
    84,442.08x = 5,667,276,531.95
  5. Step 5: Solve for x
    x = 5,667,276,531.95/84,442.08
  6. Step 6: Final answer
    x = 67,114.36

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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.