Home / 96,790.46-133,547.46-56,481.21

Finding the Fourth Proportional to 96,790.46, 133,547.46 and 56,481.21

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Solution

The fourth proportional to 96,790.46, 133,547.46 and 56,481.21 is: 77,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,790.46 : 133,547.46 = 56,481.21 : x
  2. Step 2: Convert to fraction form
    96,790.46/133,547.46 = 56,481.21/x
  3. Step 3: Cross multiply
    96,790.46x = 133,547.46 × 56,481.21
  4. Step 4: Simplify right side
    96,790.46x = 7,542,922,133.23
  5. Step 5: Solve for x
    x = 7,542,922,133.23/96,790.46
  6. Step 6: Final answer
    x = 77,930.43

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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.