Home / 76,119.20-105,066.96-44,302.24

Finding the Fourth Proportional to 76,119.20, 105,066.96 and 44,302.24

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Solution

The fourth proportional to 76,119.20, 105,066.96 and 44,302.24 is: 61,150.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,119.20 : 105,066.96 = 44,302.24 : x
  2. Step 2: Convert to fraction form
    76,119.20/105,066.96 = 44,302.24/x
  3. Step 3: Cross multiply
    76,119.20x = 105,066.96 × 44,302.24
  4. Step 4: Simplify right side
    76,119.20x = 4,654,701,677.99
  5. Step 5: Solve for x
    x = 4,654,701,677.99/76,119.20
  6. Step 6: Final answer
    x = 61,150.17

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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.