Home / 152,866.22-229,049.61-92,913.03

Finding the Fourth Proportional to 152,866.22, 229,049.61 and 92,913.03

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Solution

The fourth proportional to 152,866.22, 229,049.61 and 92,913.03 is: 139,217.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,866.22 : 229,049.61 = 92,913.03 : x
  2. Step 2: Convert to fraction form
    152,866.22/229,049.61 = 92,913.03/x
  3. Step 3: Cross multiply
    152,866.22x = 229,049.61 × 92,913.03
  4. Step 4: Simplify right side
    152,866.22x = 21,281,693,285.42
  5. Step 5: Solve for x
    x = 21,281,693,285.42/152,866.22
  6. Step 6: Final answer
    x = 139,217.77

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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.