Home / 62,108.68-85,707.66-33,813.64

Finding the Fourth Proportional to 62,108.68, 85,707.66 and 33,813.64

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Solution

The fourth proportional to 62,108.68, 85,707.66 and 33,813.64 is: 46,661.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,108.68 : 85,707.66 = 33,813.64 : x
  2. Step 2: Convert to fraction form
    62,108.68/85,707.66 = 33,813.64/x
  3. Step 3: Cross multiply
    62,108.68x = 85,707.66 × 33,813.64
  4. Step 4: Simplify right side
    62,108.68x = 2,898,087,960.48
  5. Step 5: Solve for x
    x = 2,898,087,960.48/62,108.68
  6. Step 6: Final answer
    x = 46,661.56

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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.