Home / 126,670.32-174,803.88-70,080.48

Finding the Fourth Proportional to 126,670.32, 174,803.88 and 70,080.48

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Solution

The fourth proportional to 126,670.32, 174,803.88 and 70,080.48 is: 96,710.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,670.32 : 174,803.88 = 70,080.48 : x
  2. Step 2: Convert to fraction form
    126,670.32/174,803.88 = 70,080.48/x
  3. Step 3: Cross multiply
    126,670.32x = 174,803.88 × 70,080.48
  4. Step 4: Simplify right side
    126,670.32x = 12,250,339,816.26
  5. Step 5: Solve for x
    x = 12,250,339,816.26/126,670.32
  6. Step 6: Final answer
    x = 96,710.42

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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.