Home / 64,019.03-96,044.12-21,324.35

Finding the Fourth Proportional to 64,019.03, 96,044.12 and 21,324.35

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Solution

The fourth proportional to 64,019.03, 96,044.12 and 21,324.35 is: 31,991.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019.03 : 96,044.12 = 21,324.35 : x
  2. Step 2: Convert to fraction form
    64,019.03/96,044.12 = 21,324.35/x
  3. Step 3: Cross multiply
    64,019.03x = 96,044.12 × 21,324.35
  4. Step 4: Simplify right side
    64,019.03x = 2,048,078,430.32
  5. Step 5: Solve for x
    x = 2,048,078,430.32/64,019.03
  6. Step 6: Final answer
    x = 31,991.71

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1.5x scale

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.