Home / 76,013.12-104,911.14-44,200.50

Finding the Fourth Proportional to 76,013.12, 104,911.14 and 44,200.50

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Solution

The fourth proportional to 76,013.12, 104,911.14 and 44,200.50 is: 61,004.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,013.12 : 104,911.14 = 44,200.50 : x
  2. Step 2: Convert to fraction form
    76,013.12/104,911.14 = 44,200.50/x
  3. Step 3: Cross multiply
    76,013.12x = 104,911.14 × 44,200.50
  4. Step 4: Simplify right side
    76,013.12x = 4,637,124,843.57
  5. Step 5: Solve for x
    x = 4,637,124,843.57/76,013.12
  6. Step 6: Final answer
    x = 61,004.27

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1.5x scale

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.