Home / 97,625.70-146,438.55-64,383.30

Finding the Fourth Proportional to 97,625.70, 146,438.55 and 64,383.30

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Solution

The fourth proportional to 97,625.70, 146,438.55 and 64,383.30 is: 96,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,625.70 : 146,438.55 = 64,383.30 : x
  2. Step 2: Convert to fraction form
    97,625.70/146,438.55 = 64,383.30/x
  3. Step 3: Cross multiply
    97,625.70x = 146,438.55 × 64,383.30
  4. Step 4: Simplify right side
    97,625.70x = 9,428,197,096.22
  5. Step 5: Solve for x
    x = 9,428,197,096.22/97,625.70
  6. Step 6: Final answer
    x = 96,574.95

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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.