Home / 146,213.00-218,820.50-122,547.26

Finding the Fourth Proportional to 146,213.00, 218,820.50 and 122,547.26

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Solution

The fourth proportional to 146,213.00, 218,820.50 and 122,547.26 is: 183,402.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,213.00 : 218,820.50 = 122,547.26 : x
  2. Step 2: Convert to fraction form
    146,213.00/218,820.50 = 122,547.26/x
  3. Step 3: Cross multiply
    146,213.00x = 218,820.50 × 122,547.26
  4. Step 4: Simplify right side
    146,213.00x = 26,815,853,790.03
  5. Step 5: Solve for x
    x = 26,815,853,790.03/146,213.00
  6. Step 6: Final answer
    x = 183,402.67

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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.