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Finding the Fourth Proportional to 92,075.49, 138,116.00 and 35,913.33

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Solution

The fourth proportional to 92,075.49, 138,116.00 and 35,913.33 is: 53,871.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,075.49 : 138,116.00 = 35,913.33 : x
  2. Step 2: Convert to fraction form
    92,075.49/138,116.00 = 35,913.33/x
  3. Step 3: Cross multiply
    92,075.49x = 138,116.00 × 35,913.33
  4. Step 4: Simplify right side
    92,075.49x = 4,960,205,576.06
  5. Step 5: Solve for x
    x = 4,960,205,576.06/92,075.49
  6. Step 6: Final answer
    x = 53,871.07

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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.