Home / 75,457.10-104,084.49-44,809.37

Finding the Fourth Proportional to 75,457.10, 104,084.49 and 44,809.37

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Solution

The fourth proportional to 75,457.10, 104,084.49 and 44,809.37 is: 61,809.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,457.10 : 104,084.49 = 44,809.37 : x
  2. Step 2: Convert to fraction form
    75,457.10/104,084.49 = 44,809.37/x
  3. Step 3: Cross multiply
    75,457.10x = 104,084.49 × 44,809.37
  4. Step 4: Simplify right side
    75,457.10x = 4,663,960,461.60
  5. Step 5: Solve for x
    x = 4,663,960,461.60/75,457.10
  6. Step 6: Final answer
    x = 61,809.43

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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.