Home / 62,108.15-85,709.13-33,813.77

Finding the Fourth Proportional to 62,108.15, 85,709.13 and 33,813.77

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Solution

The fourth proportional to 62,108.15, 85,709.13 and 33,813.77 is: 46,662.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,108.15 : 85,709.13 = 33,813.77 : x
  2. Step 2: Convert to fraction form
    62,108.15/85,709.13 = 33,813.77/x
  3. Step 3: Cross multiply
    62,108.15x = 85,709.13 × 33,813.77
  4. Step 4: Simplify right side
    62,108.15x = 2,898,148,808.72
  5. Step 5: Solve for x
    x = 2,898,148,808.72/62,108.15
  6. Step 6: Final answer
    x = 46,662.94

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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.