Home / 565,540.10-848,302.67-139,079.60

Finding the Fourth Proportional to 565,540.10, 848,302.67 and 139,079.60

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Solution

The fourth proportional to 565,540.10, 848,302.67 and 139,079.60 is: 208,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,540.10 : 848,302.67 = 139,079.60 : x
  2. Step 2: Convert to fraction form
    565,540.10/848,302.67 = 139,079.60/x
  3. Step 3: Cross multiply
    565,540.10x = 848,302.67 × 139,079.60
  4. Step 4: Simplify right side
    565,540.10x = 117,981,591,781.02
  5. Step 5: Solve for x
    x = 117,981,591,781.02/565,540.10
  6. Step 6: Final answer
    x = 208,617.55

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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.