Home / 59,076.40-88,625.80-19,106.12

Finding the Fourth Proportional to 59,076.40, 88,625.80 and 19,106.12

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Solution

The fourth proportional to 59,076.40, 88,625.80 and 19,106.12 is: 28,662.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,076.40 : 88,625.80 = 19,106.12 : x
  2. Step 2: Convert to fraction form
    59,076.40/88,625.80 = 19,106.12/x
  3. Step 3: Cross multiply
    59,076.40x = 88,625.80 × 19,106.12
  4. Step 4: Simplify right side
    59,076.40x = 1,693,295,169.90
  5. Step 5: Solve for x
    x = 1,693,295,169.90/59,076.40
  6. Step 6: Final answer
    x = 28,662.80

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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.