Home / 97,477.63-146,193.96-30,905.35

Finding the Fourth Proportional to 97,477.63, 146,193.96 and 30,905.35

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Solution

The fourth proportional to 97,477.63, 146,193.96 and 30,905.35 is: 46,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,477.63 : 146,193.96 = 30,905.35 : x
  2. Step 2: Convert to fraction form
    97,477.63/146,193.96 = 30,905.35/x
  3. Step 3: Cross multiply
    97,477.63x = 146,193.96 × 30,905.35
  4. Step 4: Simplify right side
    97,477.63x = 4,518,175,501.69
  5. Step 5: Solve for x
    x = 4,518,175,501.69/97,477.63
  6. Step 6: Final answer
    x = 46,350.90

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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.