Home / 62,190.32-85,823.12-33,895.92

Finding the Fourth Proportional to 62,190.32, 85,823.12 and 33,895.92

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Solution

The fourth proportional to 62,190.32, 85,823.12 and 33,895.92 is: 46,776.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,190.32 : 85,823.12 = 33,895.92 : x
  2. Step 2: Convert to fraction form
    62,190.32/85,823.12 = 33,895.92/x
  3. Step 3: Cross multiply
    62,190.32x = 85,823.12 × 33,895.92
  4. Step 4: Simplify right side
    62,190.32x = 2,909,053,609.67
  5. Step 5: Solve for x
    x = 2,909,053,609.67/62,190.32
  6. Step 6: Final answer
    x = 46,776.63

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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.