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Finding the Fourth Proportional to 180,070.67, 270,026.44 and 95,810.86

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Solution

The fourth proportional to 180,070.67, 270,026.44 and 95,810.86 is: 143,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,070.67 : 270,026.44 = 95,810.86 : x
  2. Step 2: Convert to fraction form
    180,070.67/270,026.44 = 95,810.86/x
  3. Step 3: Cross multiply
    180,070.67x = 270,026.44 × 95,810.86
  4. Step 4: Simplify right side
    180,070.67x = 25,871,464,524.55
  5. Step 5: Solve for x
    x = 25,871,464,524.55/180,070.67
  6. Step 6: Final answer
    x = 143,673.95

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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.