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Finding the Fourth Proportional to 75,700.34, 104,466.57 and 41,244.91

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Solution

The fourth proportional to 75,700.34, 104,466.57 and 41,244.91 is: 56,918.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,700.34 : 104,466.57 = 41,244.91 : x
  2. Step 2: Convert to fraction form
    75,700.34/104,466.57 = 41,244.91/x
  3. Step 3: Cross multiply
    75,700.34x = 104,466.57 × 41,244.91
  4. Step 4: Simplify right side
    75,700.34x = 4,308,713,861.82
  5. Step 5: Solve for x
    x = 4,308,713,861.82/75,700.34
  6. Step 6: Final answer
    x = 56,918.03

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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.