Home / 66,027.48-99,070.44-26,661.48

Finding the Fourth Proportional to 66,027.48, 99,070.44 and 26,661.48

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Solution

The fourth proportional to 66,027.48, 99,070.44 and 26,661.48 is: 40,004.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,027.48 : 99,070.44 = 26,661.48 : x
  2. Step 2: Convert to fraction form
    66,027.48/99,070.44 = 26,661.48/x
  3. Step 3: Cross multiply
    66,027.48x = 99,070.44 × 26,661.48
  4. Step 4: Simplify right side
    66,027.48x = 2,641,364,554.65
  5. Step 5: Solve for x
    x = 2,641,364,554.65/66,027.48
  6. Step 6: Final answer
    x = 40,004.02

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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.