Home / 65,124.64-89,852.16-36,441.33

Finding the Fourth Proportional to 65,124.64, 89,852.16 and 36,441.33

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Solution

The fourth proportional to 65,124.64, 89,852.16 and 36,441.33 is: 50,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,124.64 : 89,852.16 = 36,441.33 : x
  2. Step 2: Convert to fraction form
    65,124.64/89,852.16 = 36,441.33/x
  3. Step 3: Cross multiply
    65,124.64x = 89,852.16 × 36,441.33
  4. Step 4: Simplify right side
    65,124.64x = 3,274,332,213.77
  5. Step 5: Solve for x
    x = 3,274,332,213.77/65,124.64
  6. Step 6: Final answer
    x = 50,277.93

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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.