Home / 64,123.03-96,185.91-22,002.78

Finding the Fourth Proportional to 64,123.03, 96,185.91 and 22,002.78

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Solution

The fourth proportional to 64,123.03, 96,185.91 and 22,002.78 is: 33,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,123.03 : 96,185.91 = 22,002.78 : x
  2. Step 2: Convert to fraction form
    64,123.03/96,185.91 = 22,002.78/x
  3. Step 3: Cross multiply
    64,123.03x = 96,185.91 × 22,002.78
  4. Step 4: Simplify right side
    64,123.03x = 2,116,357,416.83
  5. Step 5: Solve for x
    x = 2,116,357,416.83/64,123.03
  6. Step 6: Final answer
    x = 33,004.64

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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.