Home / 93,554.98-140,341.92-30,372.46

Finding the Fourth Proportional to 93,554.98, 140,341.92 and 30,372.46

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Solution

The fourth proportional to 93,554.98, 140,341.92 and 30,372.46 is: 45,561.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,554.98 : 140,341.92 = 30,372.46 : x
  2. Step 2: Convert to fraction form
    93,554.98/140,341.92 = 30,372.46/x
  3. Step 3: Cross multiply
    93,554.98x = 140,341.92 × 30,372.46
  4. Step 4: Simplify right side
    93,554.98x = 4,262,529,351.52
  5. Step 5: Solve for x
    x = 4,262,529,351.52/93,554.98
  6. Step 6: Final answer
    x = 45,561.76

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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.