Home / 107,361.84-148,143.36-59,615.52

Finding the Fourth Proportional to 107,361.84, 148,143.36 and 59,615.52

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Solution

The fourth proportional to 107,361.84, 148,143.36 and 59,615.52 is: 82,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,361.84 : 148,143.36 = 59,615.52 : x
  2. Step 2: Convert to fraction form
    107,361.84/148,143.36 = 59,615.52/x
  3. Step 3: Cross multiply
    107,361.84x = 148,143.36 × 59,615.52
  4. Step 4: Simplify right side
    107,361.84x = 8,831,643,440.95
  5. Step 5: Solve for x
    x = 8,831,643,440.95/107,361.84
  6. Step 6: Final answer
    x = 82,260.54

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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.