Home / 64,619.80-96,890.01-25,130.91

Finding the Fourth Proportional to 64,619.80, 96,890.01 and 25,130.91

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Solution

The fourth proportional to 64,619.80, 96,890.01 and 25,130.91 is: 37,680.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,619.80 : 96,890.01 = 25,130.91 : x
  2. Step 2: Convert to fraction form
    64,619.80/96,890.01 = 25,130.91/x
  3. Step 3: Cross multiply
    64,619.80x = 96,890.01 × 25,130.91
  4. Step 4: Simplify right side
    64,619.80x = 2,434,934,121.21
  5. Step 5: Solve for x
    x = 2,434,934,121.21/64,619.80
  6. Step 6: Final answer
    x = 37,680.93

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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.