Home / 126,955.84-190,458.67-46,994.50

Finding the Fourth Proportional to 126,955.84, 190,458.67 and 46,994.50

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Solution

The fourth proportional to 126,955.84, 190,458.67 and 46,994.50 is: 70,500.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,955.84 : 190,458.67 = 46,994.50 : x
  2. Step 2: Convert to fraction form
    126,955.84/190,458.67 = 46,994.50/x
  3. Step 3: Cross multiply
    126,955.84x = 190,458.67 × 46,994.50
  4. Step 4: Simplify right side
    126,955.84x = 8,950,510,356.90
  5. Step 5: Solve for x
    x = 8,950,510,356.90/126,955.84
  6. Step 6: Final answer
    x = 70,500.98

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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.