Home / 64,055.97-96,096.30-19,674.84

Finding the Fourth Proportional to 64,055.97, 96,096.30 and 19,674.84

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Solution

The fourth proportional to 64,055.97, 96,096.30 and 19,674.84 is: 29,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,055.97 : 96,096.30 = 19,674.84 : x
  2. Step 2: Convert to fraction form
    64,055.97/96,096.30 = 19,674.84/x
  3. Step 3: Cross multiply
    64,055.97x = 96,096.30 × 19,674.84
  4. Step 4: Simplify right side
    64,055.97x = 1,890,679,327.09
  5. Step 5: Solve for x
    x = 1,890,679,327.09/64,055.97
  6. Step 6: Final answer
    x = 29,516.05

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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.