Home / 80,603.85-111,224.48-46,607.19

Finding the Fourth Proportional to 80,603.85, 111,224.48 and 46,607.19

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Solution

The fourth proportional to 80,603.85, 111,224.48 and 46,607.19 is: 64,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,603.85 : 111,224.48 = 46,607.19 : x
  2. Step 2: Convert to fraction form
    80,603.85/111,224.48 = 46,607.19/x
  3. Step 3: Cross multiply
    80,603.85x = 111,224.48 × 46,607.19
  4. Step 4: Simplify right side
    80,603.85x = 5,183,860,472.01
  5. Step 5: Solve for x
    x = 5,183,860,472.01/80,603.85
  6. Step 6: Final answer
    x = 64,312.81

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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.