Home / 97,645.84-146,466.72-31,090.56

Finding the Fourth Proportional to 97,645.84, 146,466.72 and 31,090.56

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Solution

The fourth proportional to 97,645.84, 146,466.72 and 31,090.56 is: 46,635.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,645.84 : 146,466.72 = 31,090.56 : x
  2. Step 2: Convert to fraction form
    97,645.84/146,466.72 = 31,090.56/x
  3. Step 3: Cross multiply
    97,645.84x = 146,466.72 × 31,090.56
  4. Step 4: Simplify right side
    97,645.84x = 4,553,732,346.16
  5. Step 5: Solve for x
    x = 4,553,732,346.16/97,645.84
  6. Step 6: Final answer
    x = 46,635.19

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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.