Home / 160,747.04-240,969.70-54,056.40

Finding the Fourth Proportional to 160,747.04, 240,969.70 and 54,056.40

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Solution

The fourth proportional to 160,747.04, 240,969.70 and 54,056.40 is: 81,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,747.04 : 240,969.70 = 54,056.40 : x
  2. Step 2: Convert to fraction form
    160,747.04/240,969.70 = 54,056.40/x
  3. Step 3: Cross multiply
    160,747.04x = 240,969.70 × 54,056.40
  4. Step 4: Simplify right side
    160,747.04x = 13,025,954,355.94
  5. Step 5: Solve for x
    x = 13,025,954,355.94/160,747.04
  6. Step 6: Final answer
    x = 81,033.87

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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.