Home / 134,106.17-200,871.29-126,254.84

Finding the Fourth Proportional to 134,106.17, 200,871.29 and 126,254.84

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Solution

The fourth proportional to 134,106.17, 200,871.29 and 126,254.84 is: 189,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,106.17 : 200,871.29 = 126,254.84 : x
  2. Step 2: Convert to fraction form
    134,106.17/200,871.29 = 126,254.84/x
  3. Step 3: Cross multiply
    134,106.17x = 200,871.29 × 126,254.84
  4. Step 4: Simplify right side
    134,106.17x = 25,360,971,575.19
  5. Step 5: Solve for x
    x = 25,360,971,575.19/134,106.17
  6. Step 6: Final answer
    x = 189,111.15

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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.