Home / 72,941.83-100,656.80-41,117.33

Finding the Fourth Proportional to 72,941.83, 100,656.80 and 41,117.33

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Solution

The fourth proportional to 72,941.83, 100,656.80 and 41,117.33 is: 56,740.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,941.83 : 100,656.80 = 41,117.33 : x
  2. Step 2: Convert to fraction form
    72,941.83/100,656.80 = 41,117.33/x
  3. Step 3: Cross multiply
    72,941.83x = 100,656.80 × 41,117.33
  4. Step 4: Simplify right side
    72,941.83x = 4,138,738,862.34
  5. Step 5: Solve for x
    x = 4,138,738,862.34/72,941.83
  6. Step 6: Final answer
    x = 56,740.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.