Home / 75,804.06-113,580.92-46,132.14

Finding the Fourth Proportional to 75,804.06, 113,580.92 and 46,132.14

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Solution

The fourth proportional to 75,804.06, 113,580.92 and 46,132.14 is: 69,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,804.06 : 113,580.92 = 46,132.14 : x
  2. Step 2: Convert to fraction form
    75,804.06/113,580.92 = 46,132.14/x
  3. Step 3: Cross multiply
    75,804.06x = 113,580.92 × 46,132.14
  4. Step 4: Simplify right side
    75,804.06x = 5,239,730,902.77
  5. Step 5: Solve for x
    x = 5,239,730,902.77/75,804.06
  6. Step 6: Final answer
    x = 69,122.04

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1.5x scale

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.