Home / 75,289.04-103,898.88-41,755.04

Finding the Fourth Proportional to 75,289.04, 103,898.88 and 41,755.04

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Solution

The fourth proportional to 75,289.04, 103,898.88 and 41,755.04 is: 57,621.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,289.04 : 103,898.88 = 41,755.04 : x
  2. Step 2: Convert to fraction form
    75,289.04/103,898.88 = 41,755.04/x
  3. Step 3: Cross multiply
    75,289.04x = 103,898.88 × 41,755.04
  4. Step 4: Simplify right side
    75,289.04x = 4,338,301,890.36
  5. Step 5: Solve for x
    x = 4,338,301,890.36/75,289.04
  6. Step 6: Final answer
    x = 57,621.96

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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.