Home / 69,565.22-104,190.16-54,478.32

Finding the Fourth Proportional to 69,565.22, 104,190.16 and 54,478.32

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Solution

The fourth proportional to 69,565.22, 104,190.16 and 54,478.32 is: 81,594.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,565.22 : 104,190.16 = 54,478.32 : x
  2. Step 2: Convert to fraction form
    69,565.22/104,190.16 = 54,478.32/x
  3. Step 3: Cross multiply
    69,565.22x = 104,190.16 × 54,478.32
  4. Step 4: Simplify right side
    69,565.22x = 5,676,104,877.33
  5. Step 5: Solve for x
    x = 5,676,104,877.33/69,565.22
  6. Step 6: Final answer
    x = 81,594.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.