Home / 88,848.88-122,611.56-51,130.48

Finding the Fourth Proportional to 88,848.88, 122,611.56 and 51,130.48

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Solution

The fourth proportional to 88,848.88, 122,611.56 and 51,130.48 is: 70,560.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,848.88 : 122,611.56 = 51,130.48 : x
  2. Step 2: Convert to fraction form
    88,848.88/122,611.56 = 51,130.48/x
  3. Step 3: Cross multiply
    88,848.88x = 122,611.56 × 51,130.48
  4. Step 4: Simplify right side
    88,848.88x = 6,269,187,916.35
  5. Step 5: Solve for x
    x = 6,269,187,916.35/88,848.88
  6. Step 6: Final answer
    x = 70,560.12

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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.