Home / 74,782.44-112,174.35-22,191.93

Finding the Fourth Proportional to 74,782.44, 112,174.35 and 22,191.93

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Solution

The fourth proportional to 74,782.44, 112,174.35 and 22,191.93 is: 33,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,782.44 : 112,174.35 = 22,191.93 : x
  2. Step 2: Convert to fraction form
    74,782.44/112,174.35 = 22,191.93/x
  3. Step 3: Cross multiply
    74,782.44x = 112,174.35 × 22,191.93
  4. Step 4: Simplify right side
    74,782.44x = 2,489,365,323.00
  5. Step 5: Solve for x
    x = 2,489,365,323.00/74,782.44
  6. Step 6: Final answer
    x = 33,288.10

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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.