Home / 164,965.41-247,612.14-76,238.82

Finding the Fourth Proportional to 164,965.41, 247,612.14 and 76,238.82

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Solution

The fourth proportional to 164,965.41, 247,612.14 and 76,238.82 is: 114,434.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,965.41 : 247,612.14 = 76,238.82 : x
  2. Step 2: Convert to fraction form
    164,965.41/247,612.14 = 76,238.82/x
  3. Step 3: Cross multiply
    164,965.41x = 247,612.14 × 76,238.82
  4. Step 4: Simplify right side
    164,965.41x = 18,877,657,371.27
  5. Step 5: Solve for x
    x = 18,877,657,371.27/164,965.41
  6. Step 6: Final answer
    x = 114,434.03

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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.