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Finding the Fourth Proportional to 46,307.56, 69,398.92 and 33,768.88

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Solution

The fourth proportional to 46,307.56, 69,398.92 and 33,768.88 is: 50,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,307.56 : 69,398.92 = 33,768.88 : x
  2. Step 2: Convert to fraction form
    46,307.56/69,398.92 = 33,768.88/x
  3. Step 3: Cross multiply
    46,307.56x = 69,398.92 × 33,768.88
  4. Step 4: Simplify right side
    46,307.56x = 2,343,523,801.61
  5. Step 5: Solve for x
    x = 2,343,523,801.61/46,307.56
  6. Step 6: Final answer
    x = 50,607.80

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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.