Home / 64,239.44-96,303.76-30,913.68

Finding the Fourth Proportional to 64,239.44, 96,303.76 and 30,913.68

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Solution

The fourth proportional to 64,239.44, 96,303.76 and 30,913.68 is: 46,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,239.44 : 96,303.76 = 30,913.68 : x
  2. Step 2: Convert to fraction form
    64,239.44/96,303.76 = 30,913.68/x
  3. Step 3: Cross multiply
    64,239.44x = 96,303.76 × 30,913.68
  4. Step 4: Simplify right side
    64,239.44x = 2,977,103,619.44
  5. Step 5: Solve for x
    x = 2,977,103,619.44/64,239.44
  6. Step 6: Final answer
    x = 46,343.86

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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.