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Finding the Fourth Proportional to 45,152, 62,307.84 and 25,008.80

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Solution

The fourth proportional to 45,152, 62,307.84 and 25,008.80 is: 34,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,152 : 62,307.84 = 25,008.80 : x
  2. Step 2: Convert to fraction form
    45,152/62,307.84 = 25,008.80/x
  3. Step 3: Cross multiply
    45,152x = 62,307.84 × 25,008.80
  4. Step 4: Simplify right side
    45,152x = 1,558,244,308.99
  5. Step 5: Solve for x
    x = 1,558,244,308.99/45,152
  6. Step 6: Final answer
    x = 34,511.08

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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.