Home / 47,235.00-65,108.33-31,916.77

Finding the Fourth Proportional to 47,235.00, 65,108.33 and 31,916.77

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Solution

The fourth proportional to 47,235.00, 65,108.33 and 31,916.77 is: 43,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,235.00 : 65,108.33 = 31,916.77 : x
  2. Step 2: Convert to fraction form
    47,235.00/65,108.33 = 31,916.77/x
  3. Step 3: Cross multiply
    47,235.00x = 65,108.33 × 31,916.77
  4. Step 4: Simplify right side
    47,235.00x = 2,078,047,480.79
  5. Step 5: Solve for x
    x = 2,078,047,480.79/47,235.00
  6. Step 6: Final answer
    x = 43,993.80

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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.