Home / 82,893.60-124,551.06-52,922.40

Finding the Fourth Proportional to 82,893.60, 124,551.06 and 52,922.40

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Solution

The fourth proportional to 82,893.60, 124,551.06 and 52,922.40 is: 79,518.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,893.60 : 124,551.06 = 52,922.40 : x
  2. Step 2: Convert to fraction form
    82,893.60/124,551.06 = 52,922.40/x
  3. Step 3: Cross multiply
    82,893.60x = 124,551.06 × 52,922.40
  4. Step 4: Simplify right side
    82,893.60x = 6,591,541,017.74
  5. Step 5: Solve for x
    x = 6,591,541,017.74/82,893.60
  6. Step 6: Final answer
    x = 79,518.09

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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.