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Finding the Fourth Proportional to 119,707.69, 179,616.12 and 44,833.63

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Solution

The fourth proportional to 119,707.69, 179,616.12 and 44,833.63 is: 67,270.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,707.69 : 179,616.12 = 44,833.63 : x
  2. Step 2: Convert to fraction form
    119,707.69/179,616.12 = 44,833.63/x
  3. Step 3: Cross multiply
    119,707.69x = 179,616.12 × 44,833.63
  4. Step 4: Simplify right side
    119,707.69x = 8,052,842,666.12
  5. Step 5: Solve for x
    x = 8,052,842,666.12/119,707.69
  6. Step 6: Final answer
    x = 67,270.89

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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.