Home / 113,366.09-170,068.46-46,769.78

Finding the Fourth Proportional to 113,366.09, 170,068.46 and 46,769.78

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Solution

The fourth proportional to 113,366.09, 170,068.46 and 46,769.78 is: 70,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,366.09 : 170,068.46 = 46,769.78 : x
  2. Step 2: Convert to fraction form
    113,366.09/170,068.46 = 46,769.78/x
  3. Step 3: Cross multiply
    113,366.09x = 170,068.46 × 46,769.78
  4. Step 4: Simplify right side
    113,366.09x = 7,954,063,374.95
  5. Step 5: Solve for x
    x = 7,954,063,374.95/113,366.09
  6. Step 6: Final answer
    x = 70,162.64

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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.