Home / 64,405.90-96,525.68-28,841.23

Finding the Fourth Proportional to 64,405.90, 96,525.68 and 28,841.23

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Solution

The fourth proportional to 64,405.90, 96,525.68 and 28,841.23 is: 43,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,405.90 : 96,525.68 = 28,841.23 : x
  2. Step 2: Convert to fraction form
    64,405.90/96,525.68 = 28,841.23/x
  3. Step 3: Cross multiply
    64,405.90x = 96,525.68 × 28,841.23
  4. Step 4: Simplify right side
    64,405.90x = 2,783,918,855.16
  5. Step 5: Solve for x
    x = 2,783,918,855.16/64,405.90
  6. Step 6: Final answer
    x = 43,224.60

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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.