Home / 84,496,069.92-116,603,879.76-47,826,320.16

Finding the Fourth Proportional to 84,496,069.92, 116,603,879.76 and 47,826,320.16

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Solution

The fourth proportional to 84,496,069.92, 116,603,879.76 and 47,826,320.16 is: 65,999,927.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,496,069.92 : 116,603,879.76 = 47,826,320.16 : x
  2. Step 2: Convert to fraction form
    84,496,069.92/116,603,879.76 = 47,826,320.16/x
  3. Step 3: Cross multiply
    84,496,069.92x = 116,603,879.76 × 47,826,320.16
  4. Step 4: Simplify right side
    84,496,069.92x = 5,576,734,485,299,904
  5. Step 5: Solve for x
    x = 5,576,734,485,299,904/84,496,069.92
  6. Step 6: Final answer
    x = 65,999,927.46

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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.