Home / 190,789.47-263,337.35-110,263.95

Finding the Fourth Proportional to 190,789.47, 263,337.35 and 110,263.95

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Solution

The fourth proportional to 190,789.47, 263,337.35 and 110,263.95 is: 152,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,789.47 : 263,337.35 = 110,263.95 : x
  2. Step 2: Convert to fraction form
    190,789.47/263,337.35 = 110,263.95/x
  3. Step 3: Cross multiply
    190,789.47x = 263,337.35 × 110,263.95
  4. Step 4: Simplify right side
    190,789.47x = 29,036,615,842.21
  5. Step 5: Solve for x
    x = 29,036,615,842.21/190,789.47
  6. Step 6: Final answer
    x = 152,191.92

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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.