Home / 155,113.04-232,660.30-55,267.96

Finding the Fourth Proportional to 155,113.04, 232,660.30 and 55,267.96

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Solution

The fourth proportional to 155,113.04, 232,660.30 and 55,267.96 is: 82,898.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,113.04 : 232,660.30 = 55,267.96 : x
  2. Step 2: Convert to fraction form
    155,113.04/232,660.30 = 55,267.96/x
  3. Step 3: Cross multiply
    155,113.04x = 232,660.30 × 55,267.96
  4. Step 4: Simplify right side
    155,113.04x = 12,858,660,153.99
  5. Step 5: Solve for x
    x = 12,858,660,153.99/155,113.04
  6. Step 6: Final answer
    x = 82,898.64

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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.