Home / 169,478.37-254,066.49-64,371.15

Finding the Fourth Proportional to 169,478.37, 254,066.49 and 64,371.15

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Solution

The fourth proportional to 169,478.37, 254,066.49 and 64,371.15 is: 96,499.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,478.37 : 254,066.49 = 64,371.15 : x
  2. Step 2: Convert to fraction form
    169,478.37/254,066.49 = 64,371.15/x
  3. Step 3: Cross multiply
    169,478.37x = 254,066.49 × 64,371.15
  4. Step 4: Simplify right side
    169,478.37x = 16,354,552,137.76
  5. Step 5: Solve for x
    x = 16,354,552,137.76/169,478.37
  6. Step 6: Final answer
    x = 96,499.35

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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.