Home / 176,454.10-264,532.29-76,539.07

Finding the Fourth Proportional to 176,454.10, 264,532.29 and 76,539.07

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Solution

The fourth proportional to 176,454.10, 264,532.29 and 76,539.07 is: 114,744.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,454.10 : 264,532.29 = 76,539.07 : x
  2. Step 2: Convert to fraction form
    176,454.10/264,532.29 = 76,539.07/x
  3. Step 3: Cross multiply
    176,454.10x = 264,532.29 × 76,539.07
  4. Step 4: Simplify right side
    176,454.10x = 20,247,055,461.57
  5. Step 5: Solve for x
    x = 20,247,055,461.57/176,454.10
  6. Step 6: Final answer
    x = 114,744.04

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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.