Home / 76,117.34-105,016.32-44,260.04

Finding the Fourth Proportional to 76,117.34, 105,016.32 and 44,260.04

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Solution

The fourth proportional to 76,117.34, 105,016.32 and 44,260.04 is: 61,063.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,117.34 : 105,016.32 = 44,260.04 : x
  2. Step 2: Convert to fraction form
    76,117.34/105,016.32 = 44,260.04/x
  3. Step 3: Cross multiply
    76,117.34x = 105,016.32 × 44,260.04
  4. Step 4: Simplify right side
    76,117.34x = 4,648,026,786.39
  5. Step 5: Solve for x
    x = 4,648,026,786.39/76,117.34
  6. Step 6: Final answer
    x = 61,063.97

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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.