Home / 95,440.10-143,160.15-51,203.30

Finding the Fourth Proportional to 95,440.10, 143,160.15 and 51,203.30

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Solution

The fourth proportional to 95,440.10, 143,160.15 and 51,203.30 is: 76,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,440.10 : 143,160.15 = 51,203.30 : x
  2. Step 2: Convert to fraction form
    95,440.10/143,160.15 = 51,203.30/x
  3. Step 3: Cross multiply
    95,440.10x = 143,160.15 × 51,203.30
  4. Step 4: Simplify right side
    95,440.10x = 7,330,272,108.50
  5. Step 5: Solve for x
    x = 7,330,272,108.50/95,440.10
  6. Step 6: Final answer
    x = 76,804.95

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1.5x scale

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.