Home / 146,536.30-219,804.45-96,672.70

Finding the Fourth Proportional to 146,536.30, 219,804.45 and 96,672.70

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Solution

The fourth proportional to 146,536.30, 219,804.45 and 96,672.70 is: 145,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,536.30 : 219,804.45 = 96,672.70 : x
  2. Step 2: Convert to fraction form
    146,536.30/219,804.45 = 96,672.70/x
  3. Step 3: Cross multiply
    146,536.30x = 219,804.45 × 96,672.70
  4. Step 4: Simplify right side
    146,536.30x = 21,249,089,653.52
  5. Step 5: Solve for x
    x = 21,249,089,653.52/146,536.30
  6. Step 6: Final answer
    x = 145,009.05

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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.