Home / 127,883.04-191,594.72-75,263.82

Finding the Fourth Proportional to 127,883.04, 191,594.72 and 75,263.82

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Solution

The fourth proportional to 127,883.04, 191,594.72 and 75,263.82 is: 112,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,883.04 : 191,594.72 = 75,263.82 : x
  2. Step 2: Convert to fraction form
    127,883.04/191,594.72 = 75,263.82/x
  3. Step 3: Cross multiply
    127,883.04x = 191,594.72 × 75,263.82
  4. Step 4: Simplify right side
    127,883.04x = 14,420,150,519.03
  5. Step 5: Solve for x
    x = 14,420,150,519.03/127,883.04
  6. Step 6: Final answer
    x = 112,760.46

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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.