Home / 163,334.07-225,425.43-99,708.84

Finding the Fourth Proportional to 163,334.07, 225,425.43 and 99,708.84

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Solution

The fourth proportional to 163,334.07, 225,425.43 and 99,708.84 is: 137,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,334.07 : 225,425.43 = 99,708.84 : x
  2. Step 2: Convert to fraction form
    163,334.07/225,425.43 = 99,708.84/x
  3. Step 3: Cross multiply
    163,334.07x = 225,425.43 × 99,708.84
  4. Step 4: Simplify right side
    163,334.07x = 22,476,908,131.80
  5. Step 5: Solve for x
    x = 22,476,908,131.80/163,334.07
  6. Step 6: Final answer
    x = 137,613.10

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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.