Home / 75,091.60-103,626.42-46,797.40

Finding the Fourth Proportional to 75,091.60, 103,626.42 and 46,797.40

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Solution

The fourth proportional to 75,091.60, 103,626.42 and 46,797.40 is: 64,580.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,091.60 : 103,626.42 = 46,797.40 : x
  2. Step 2: Convert to fraction form
    75,091.60/103,626.42 = 46,797.40/x
  3. Step 3: Cross multiply
    75,091.60x = 103,626.42 × 46,797.40
  4. Step 4: Simplify right side
    75,091.60x = 4,849,447,027.31
  5. Step 5: Solve for x
    x = 4,849,447,027.31/75,091.60
  6. Step 6: Final answer
    x = 64,580.42

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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.