Home / 122,104.61-183,208.85-47,277.32

Finding the Fourth Proportional to 122,104.61, 183,208.85 and 47,277.32

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Solution

The fourth proportional to 122,104.61, 183,208.85 and 47,277.32 is: 70,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,104.61 : 183,208.85 = 47,277.32 : x
  2. Step 2: Convert to fraction form
    122,104.61/183,208.85 = 47,277.32/x
  3. Step 3: Cross multiply
    122,104.61x = 183,208.85 × 47,277.32
  4. Step 4: Simplify right side
    122,104.61x = 8,661,622,275.85
  5. Step 5: Solve for x
    x = 8,661,622,275.85/122,104.61
  6. Step 6: Final answer
    x = 70,936.08

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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.