Home / 76,326.10-105,323.49-44,497.96

Finding the Fourth Proportional to 76,326.10, 105,323.49 and 44,497.96

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Solution

The fourth proportional to 76,326.10, 105,323.49 and 44,497.96 is: 61,403.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,326.10 : 105,323.49 = 44,497.96 : x
  2. Step 2: Convert to fraction form
    76,326.10/105,323.49 = 44,497.96/x
  3. Step 3: Cross multiply
    76,326.10x = 105,323.49 × 44,497.96
  4. Step 4: Simplify right side
    76,326.10x = 4,686,680,181.77
  5. Step 5: Solve for x
    x = 4,686,680,181.77/76,326.10
  6. Step 6: Final answer
    x = 61,403.38

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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.