Home / 94,181,809.22-129,970,216.01-52,365,550.61

Finding the Fourth Proportional to 94,181,809.22, 129,970,216.01 and 52,365,550.61

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Solution

The fourth proportional to 94,181,809.22, 129,970,216.01 and 52,365,550.61 is: 72,264,081.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,181,809.22 : 129,970,216.01 = 52,365,550.61 : x
  2. Step 2: Convert to fraction form
    94,181,809.22/129,970,216.01 = 52,365,550.61/x
  3. Step 3: Cross multiply
    94,181,809.22x = 129,970,216.01 × 52,365,550.61
  4. Step 4: Simplify right side
    94,181,809.22x = 6,805,961,924,409,230
  5. Step 5: Solve for x
    x = 6,805,961,924,409,230/94,181,809.22
  6. Step 6: Final answer
    x = 72,264,081.37

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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.