Home / 101,442.07-152,216.18-41,515.03

Finding the Fourth Proportional to 101,442.07, 152,216.18 and 41,515.03

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Solution

The fourth proportional to 101,442.07, 152,216.18 and 41,515.03 is: 62,294.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,442.07 : 152,216.18 = 41,515.03 : x
  2. Step 2: Convert to fraction form
    101,442.07/152,216.18 = 41,515.03/x
  3. Step 3: Cross multiply
    101,442.07x = 152,216.18 × 41,515.03
  4. Step 4: Simplify right side
    101,442.07x = 6,319,259,417.56
  5. Step 5: Solve for x
    x = 6,319,259,417.56/101,442.07
  6. Step 6: Final answer
    x = 62,294.27

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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.