Home / 130,266.40-195,369.74-62,763.96

Finding the Fourth Proportional to 130,266.40, 195,369.74 and 62,763.96

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Solution

The fourth proportional to 130,266.40, 195,369.74 and 62,763.96 is: 94,131.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,266.40 : 195,369.74 = 62,763.96 : x
  2. Step 2: Convert to fraction form
    130,266.40/195,369.74 = 62,763.96/x
  3. Step 3: Cross multiply
    130,266.40x = 195,369.74 × 62,763.96
  4. Step 4: Simplify right side
    130,266.40x = 12,262,178,546.57
  5. Step 5: Solve for x
    x = 12,262,178,546.57/130,266.40
  6. Step 6: Final answer
    x = 94,131.55

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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.