Home / 236,677.68-354,809.16-89,037.36

Finding the Fourth Proportional to 236,677.68, 354,809.16 and 89,037.36

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Solution

The fourth proportional to 236,677.68, 354,809.16 and 89,037.36 is: 133,478.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,677.68 : 354,809.16 = 89,037.36 : x
  2. Step 2: Convert to fraction form
    236,677.68/354,809.16 = 89,037.36/x
  3. Step 3: Cross multiply
    236,677.68x = 354,809.16 × 89,037.36
  4. Step 4: Simplify right side
    236,677.68x = 31,591,270,910.22
  5. Step 5: Solve for x
    x = 31,591,270,910.22/236,677.68
  6. Step 6: Final answer
    x = 133,478.03

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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.