Home / 76,087.04-105,002.34-41,633.84

Finding the Fourth Proportional to 76,087.04, 105,002.34 and 41,633.84

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Solution

The fourth proportional to 76,087.04, 105,002.34 and 41,633.84 is: 57,455.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,087.04 : 105,002.34 = 41,633.84 : x
  2. Step 2: Convert to fraction form
    76,087.04/105,002.34 = 41,633.84/x
  3. Step 3: Cross multiply
    76,087.04x = 105,002.34 × 41,633.84
  4. Step 4: Simplify right side
    76,087.04x = 4,371,650,623.19
  5. Step 5: Solve for x
    x = 4,371,650,623.19/76,087.04
  6. Step 6: Final answer
    x = 57,455.92

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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.