Home / 173,401.10-259,712.85-169,513.10

Finding the Fourth Proportional to 173,401.10, 259,712.85 and 169,513.10

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Solution

The fourth proportional to 173,401.10, 259,712.85 and 169,513.10 is: 253,889.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,401.10 : 259,712.85 = 169,513.10 : x
  2. Step 2: Convert to fraction form
    173,401.10/259,712.85 = 169,513.10/x
  3. Step 3: Cross multiply
    173,401.10x = 259,712.85 × 169,513.10
  4. Step 4: Simplify right side
    173,401.10x = 44,024,730,313.34
  5. Step 5: Solve for x
    x = 44,024,730,313.34/173,401.10
  6. Step 6: Final answer
    x = 253,889.57

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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.