Home / 174,188.40-261,282.60-134,773.80

Finding the Fourth Proportional to 174,188.40, 261,282.60 and 134,773.80

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Solution

The fourth proportional to 174,188.40, 261,282.60 and 134,773.80 is: 202,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,188.40 : 261,282.60 = 134,773.80 : x
  2. Step 2: Convert to fraction form
    174,188.40/261,282.60 = 134,773.80/x
  3. Step 3: Cross multiply
    174,188.40x = 261,282.60 × 134,773.80
  4. Step 4: Simplify right side
    174,188.40x = 35,214,048,875.88
  5. Step 5: Solve for x
    x = 35,214,048,875.88/174,188.40
  6. Step 6: Final answer
    x = 202,160.70

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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.