Home / 70,028.46-105,056.34-22,655.28

Finding the Fourth Proportional to 70,028.46, 105,056.34 and 22,655.28

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Solution

The fourth proportional to 70,028.46, 105,056.34 and 22,655.28 is: 33,987.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,028.46 : 105,056.34 = 22,655.28 : x
  2. Step 2: Convert to fraction form
    70,028.46/105,056.34 = 22,655.28/x
  3. Step 3: Cross multiply
    70,028.46x = 105,056.34 × 22,655.28
  4. Step 4: Simplify right side
    70,028.46x = 2,380,080,798.48
  5. Step 5: Solve for x
    x = 2,380,080,798.48/70,028.46
  6. Step 6: Final answer
    x = 33,987.34

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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.