Home / 165,818.37-228,835.48-94,210.53

Finding the Fourth Proportional to 165,818.37, 228,835.48 and 94,210.53

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Solution

The fourth proportional to 165,818.37, 228,835.48 and 94,210.53 is: 130,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,818.37 : 228,835.48 = 94,210.53 : x
  2. Step 2: Convert to fraction form
    165,818.37/228,835.48 = 94,210.53/x
  3. Step 3: Cross multiply
    165,818.37x = 228,835.48 × 94,210.53
  4. Step 4: Simplify right side
    165,818.37x = 21,558,710,936.59
  5. Step 5: Solve for x
    x = 21,558,710,936.59/165,818.37
  6. Step 6: Final answer
    x = 130,014.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.