Home / 64,643.64-96,946.52-25,191.33

Finding the Fourth Proportional to 64,643.64, 96,946.52 and 25,191.33

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Solution

The fourth proportional to 64,643.64, 96,946.52 and 25,191.33 is: 37,779.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,643.64 : 96,946.52 = 25,191.33 : x
  2. Step 2: Convert to fraction form
    64,643.64/96,946.52 = 25,191.33/x
  3. Step 3: Cross multiply
    64,643.64x = 96,946.52 × 25,191.33
  4. Step 4: Simplify right side
    64,643.64x = 2,442,211,651.71
  5. Step 5: Solve for x
    x = 2,442,211,651.71/64,643.64
  6. Step 6: Final answer
    x = 37,779.61

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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.