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Finding the Fourth Proportional to 92,485.98, 127,630.71 and 50,044.41

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Solution

The fourth proportional to 92,485.98, 127,630.71 and 50,044.41 is: 69,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,485.98 : 127,630.71 = 50,044.41 : x
  2. Step 2: Convert to fraction form
    92,485.98/127,630.71 = 50,044.41/x
  3. Step 3: Cross multiply
    92,485.98x = 127,630.71 × 50,044.41
  4. Step 4: Simplify right side
    92,485.98x = 6,387,203,579.83
  5. Step 5: Solve for x
    x = 6,387,203,579.83/92,485.98
  6. Step 6: Final answer
    x = 69,061.32

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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.