Home / 76,301.06-105,270.26-46,074.92

Finding the Fourth Proportional to 76,301.06, 105,270.26 and 46,074.92

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Solution

The fourth proportional to 76,301.06, 105,270.26 and 46,074.92 is: 63,568.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,301.06 : 105,270.26 = 46,074.92 : x
  2. Step 2: Convert to fraction form
    76,301.06/105,270.26 = 46,074.92/x
  3. Step 3: Cross multiply
    76,301.06x = 105,270.26 × 46,074.92
  4. Step 4: Simplify right side
    76,301.06x = 4,850,318,051.15
  5. Step 5: Solve for x
    x = 4,850,318,051.15/76,301.06
  6. Step 6: Final answer
    x = 63,568.16

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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.