Home / 95,137.74-142,707.96-45,222.93

Finding the Fourth Proportional to 95,137.74, 142,707.96 and 45,222.93

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Solution

The fourth proportional to 95,137.74, 142,707.96 and 45,222.93 is: 67,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,137.74 : 142,707.96 = 45,222.93 : x
  2. Step 2: Convert to fraction form
    95,137.74/142,707.96 = 45,222.93/x
  3. Step 3: Cross multiply
    95,137.74x = 142,707.96 × 45,222.93
  4. Step 4: Simplify right side
    95,137.74x = 6,453,672,085.52
  5. Step 5: Solve for x
    x = 6,453,672,085.52/95,137.74
  6. Step 6: Final answer
    x = 67,835.04

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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.