Home / 174,926.95-262,002.78-142,782.14

Finding the Fourth Proportional to 174,926.95, 262,002.78 and 142,782.14

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Solution

The fourth proportional to 174,926.95, 262,002.78 and 142,782.14 is: 213,856.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,926.95 : 262,002.78 = 142,782.14 : x
  2. Step 2: Convert to fraction form
    174,926.95/262,002.78 = 142,782.14/x
  3. Step 3: Cross multiply
    174,926.95x = 262,002.78 × 142,782.14
  4. Step 4: Simplify right side
    174,926.95x = 37,409,318,269.36
  5. Step 5: Solve for x
    x = 37,409,318,269.36/174,926.95
  6. Step 6: Final answer
    x = 213,856.81

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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.