Home / 113,925.82-170,740.09-82,441.93

Finding the Fourth Proportional to 113,925.82, 170,740.09 and 82,441.93

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Solution

The fourth proportional to 113,925.82, 170,740.09 and 82,441.93 is: 123,555.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,925.82 : 170,740.09 = 82,441.93 : x
  2. Step 2: Convert to fraction form
    113,925.82/170,740.09 = 82,441.93/x
  3. Step 3: Cross multiply
    113,925.82x = 170,740.09 × 82,441.93
  4. Step 4: Simplify right side
    113,925.82x = 14,076,142,547.97
  5. Step 5: Solve for x
    x = 14,076,142,547.97/113,925.82
  6. Step 6: Final answer
    x = 123,555.33

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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.