Home / 126,169.32-174,125.88-94,282.80

Finding the Fourth Proportional to 126,169.32, 174,125.88 and 94,282.80

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Solution

The fourth proportional to 126,169.32, 174,125.88 and 94,282.80 is: 130,119.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,169.32 : 174,125.88 = 94,282.80 : x
  2. Step 2: Convert to fraction form
    126,169.32/174,125.88 = 94,282.80/x
  3. Step 3: Cross multiply
    126,169.32x = 174,125.88 × 94,282.80
  4. Step 4: Simplify right side
    126,169.32x = 16,417,075,518.86
  5. Step 5: Solve for x
    x = 16,417,075,518.86/126,169.32
  6. Step 6: Final answer
    x = 130,119.39

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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.