Home / 75,794.13-104,485.14-53,061.48

Finding the Fourth Proportional to 75,794.13, 104,485.14 and 53,061.48

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Solution

The fourth proportional to 75,794.13, 104,485.14 and 53,061.48 is: 73,147.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,794.13 : 104,485.14 = 53,061.48 : x
  2. Step 2: Convert to fraction form
    75,794.13/104,485.14 = 53,061.48/x
  3. Step 3: Cross multiply
    75,794.13x = 104,485.14 × 53,061.48
  4. Step 4: Simplify right side
    75,794.13x = 5,544,136,166.41
  5. Step 5: Solve for x
    x = 5,544,136,166.41/75,794.13
  6. Step 6: Final answer
    x = 73,147.30

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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.