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Finding the Fourth Proportional to 92,450.84, 127,582.02 and 50,009.40

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Solution

The fourth proportional to 92,450.84, 127,582.02 and 50,009.40 is: 69,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,450.84 : 127,582.02 = 50,009.40 : x
  2. Step 2: Convert to fraction form
    92,450.84/127,582.02 = 50,009.40/x
  3. Step 3: Cross multiply
    92,450.84x = 127,582.02 × 50,009.40
  4. Step 4: Simplify right side
    92,450.84x = 6,380,300,270.99
  5. Step 5: Solve for x
    x = 6,380,300,270.99/92,450.84
  6. Step 6: Final answer
    x = 69,012.90

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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.