Home / 76,330.03-114,476.37-59,648.68

Finding the Fourth Proportional to 76,330.03, 114,476.37 and 59,648.68

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Solution

The fourth proportional to 76,330.03, 114,476.37 and 59,648.68 is: 89,458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,330.03 : 114,476.37 = 59,648.68 : x
  2. Step 2: Convert to fraction form
    76,330.03/114,476.37 = 59,648.68/x
  3. Step 3: Cross multiply
    76,330.03x = 114,476.37 × 59,648.68
  4. Step 4: Simplify right side
    76,330.03x = 6,828,364,361.69
  5. Step 5: Solve for x
    x = 6,828,364,361.69/76,330.03
  6. Step 6: Final answer
    x = 89,458.43

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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.