Home / 67,201,409.04-100,887,186.60-41,229,887.28

Finding the Fourth Proportional to 67,201,409.04, 100,887,186.60 and 41,229,887.28

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Solution

The fourth proportional to 67,201,409.04, 100,887,186.60 and 41,229,887.28 is: 61,897,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,201,409.04 : 100,887,186.60 = 41,229,887.28 : x
  2. Step 2: Convert to fraction form
    67,201,409.04/100,887,186.60 = 41,229,887.28/x
  3. Step 3: Cross multiply
    67,201,409.04x = 100,887,186.60 × 41,229,887.28
  4. Step 4: Simplify right side
    67,201,409.04x = 4,159,567,331,514,326.50
  5. Step 5: Solve for x
    x = 4,159,567,331,514,326.50/67,201,409.04
  6. Step 6: Final answer
    x = 61,897,025.54

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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.