Home / 107,309.06-148,056.42-67,063.70

Finding the Fourth Proportional to 107,309.06, 148,056.42 and 67,063.70

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Solution

The fourth proportional to 107,309.06, 148,056.42 and 67,063.70 is: 92,529.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,309.06 : 148,056.42 = 67,063.70 : x
  2. Step 2: Convert to fraction form
    107,309.06/148,056.42 = 67,063.70/x
  3. Step 3: Cross multiply
    107,309.06x = 148,056.42 × 67,063.70
  4. Step 4: Simplify right side
    107,309.06x = 9,929,211,955.58
  5. Step 5: Solve for x
    x = 9,929,211,955.58/107,309.06
  6. Step 6: Final answer
    x = 92,529.11

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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.