Home / 59,745.12-89,630.69-18,191.04

Finding the Fourth Proportional to 59,745.12, 89,630.69 and 18,191.04

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Solution

The fourth proportional to 59,745.12, 89,630.69 and 18,191.04 is: 27,290.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,745.12 : 89,630.69 = 18,191.04 : x
  2. Step 2: Convert to fraction form
    59,745.12/89,630.69 = 18,191.04/x
  3. Step 3: Cross multiply
    59,745.12x = 89,630.69 × 18,191.04
  4. Step 4: Simplify right side
    59,745.12x = 1,630,475,376.06
  5. Step 5: Solve for x
    x = 1,630,475,376.06/59,745.12
  6. Step 6: Final answer
    x = 27,290.52

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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.