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Finding the Fourth Proportional to 183,415.20, 275,122.80 and 58,768.80

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Solution

The fourth proportional to 183,415.20, 275,122.80 and 58,768.80 is: 88,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,415.20 : 275,122.80 = 58,768.80 : x
  2. Step 2: Convert to fraction form
    183,415.20/275,122.80 = 58,768.80/x
  3. Step 3: Cross multiply
    183,415.20x = 275,122.80 × 58,768.80
  4. Step 4: Simplify right side
    183,415.20x = 16,168,636,808.64
  5. Step 5: Solve for x
    x = 16,168,636,808.64/183,415.20
  6. Step 6: Final answer
    x = 88,153.20

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1.5x scale

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.