Home / 64,431.09-96,623.46-22,299.74

Finding the Fourth Proportional to 64,431.09, 96,623.46 and 22,299.74

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Solution

The fourth proportional to 64,431.09, 96,623.46 and 22,299.74 is: 33,441.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,431.09 : 96,623.46 = 22,299.74 : x
  2. Step 2: Convert to fraction form
    64,431.09/96,623.46 = 22,299.74/x
  3. Step 3: Cross multiply
    64,431.09x = 96,623.46 × 22,299.74
  4. Step 4: Simplify right side
    64,431.09x = 2,154,677,552.78
  5. Step 5: Solve for x
    x = 2,154,677,552.78/64,431.09
  6. Step 6: Final answer
    x = 33,441.58

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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.