Home / 130,096.74-194,045.88-126,159.06

Finding the Fourth Proportional to 130,096.74, 194,045.88 and 126,159.06

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Solution

The fourth proportional to 130,096.74, 194,045.88 and 126,159.06 is: 188,172.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,096.74 : 194,045.88 = 126,159.06 : x
  2. Step 2: Convert to fraction form
    130,096.74/194,045.88 = 126,159.06/x
  3. Step 3: Cross multiply
    130,096.74x = 194,045.88 × 126,159.06
  4. Step 4: Simplify right side
    130,096.74x = 24,480,645,817.67
  5. Step 5: Solve for x
    x = 24,480,645,817.67/130,096.74
  6. Step 6: Final answer
    x = 188,172.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.