Home / 64,424.03-96,645.16-20,055.27

Finding the Fourth Proportional to 64,424.03, 96,645.16 and 20,055.27

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Solution

The fourth proportional to 64,424.03, 96,645.16 and 20,055.27 is: 30,085.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,424.03 : 96,645.16 = 20,055.27 : x
  2. Step 2: Convert to fraction form
    64,424.03/96,645.16 = 20,055.27/x
  3. Step 3: Cross multiply
    64,424.03x = 96,645.16 × 20,055.27
  4. Step 4: Simplify right side
    64,424.03x = 1,938,244,777.99
  5. Step 5: Solve for x
    x = 1,938,244,777.99/64,424.03
  6. Step 6: Final answer
    x = 30,085.74

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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.