Home / 67,201,403.04-100,887,177.60-41,229,881.28

Finding the Fourth Proportional to 67,201,403.04, 100,887,177.60 and 41,229,881.28

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Solution

The fourth proportional to 67,201,403.04, 100,887,177.60 and 41,229,881.28 is: 61,897,016.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,201,403.04 : 100,887,177.60 = 41,229,881.28 : x
  2. Step 2: Convert to fraction form
    67,201,403.04/100,887,177.60 = 41,229,881.28/x
  3. Step 3: Cross multiply
    67,201,403.04x = 100,887,177.60 × 41,229,881.28
  4. Step 4: Simplify right side
    67,201,403.04x = 4,159,566,355,122,275
  5. Step 5: Solve for x
    x = 4,159,566,355,122,275/67,201,403.04
  6. Step 6: Final answer
    x = 61,897,016.53

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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.