Home / 66,147.57-99,153.34-26,150.27

Finding the Fourth Proportional to 66,147.57, 99,153.34 and 26,150.27

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Solution

The fourth proportional to 66,147.57, 99,153.34 and 26,150.27 is: 39,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,147.57 : 99,153.34 = 26,150.27 : x
  2. Step 2: Convert to fraction form
    66,147.57/99,153.34 = 26,150.27/x
  3. Step 3: Cross multiply
    66,147.57x = 99,153.34 × 26,150.27
  4. Step 4: Simplify right side
    66,147.57x = 2,592,886,051.26
  5. Step 5: Solve for x
    x = 2,592,886,051.26/66,147.57
  6. Step 6: Final answer
    x = 39,198.51

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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.