Home / 84,260.48-126,390.32-34,329.44

Finding the Fourth Proportional to 84,260.48, 126,390.32 and 34,329.44

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Solution

The fourth proportional to 84,260.48, 126,390.32 and 34,329.44 is: 51,494.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,260.48 : 126,390.32 = 34,329.44 : x
  2. Step 2: Convert to fraction form
    84,260.48/126,390.32 = 34,329.44/x
  3. Step 3: Cross multiply
    84,260.48x = 126,390.32 × 34,329.44
  4. Step 4: Simplify right side
    84,260.48x = 4,338,908,907.02
  5. Step 5: Solve for x
    x = 4,338,908,907.02/84,260.48
  6. Step 6: Final answer
    x = 51,494.00

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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.