Home / 83,265,252.48-114,918,131.16-47,976,189.84

Finding the Fourth Proportional to 83,265,252.48, 114,918,131.16 and 47,976,189.84

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Solution

The fourth proportional to 83,265,252.48, 114,918,131.16 and 47,976,189.84 is: 66,214,103.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,265,252.48 : 114,918,131.16 = 47,976,189.84 : x
  2. Step 2: Convert to fraction form
    83,265,252.48/114,918,131.16 = 47,976,189.84/x
  3. Step 3: Cross multiply
    83,265,252.48x = 114,918,131.16 × 47,976,189.84
  4. Step 4: Simplify right side
    83,265,252.48x = 5,513,334,076,590,180
  5. Step 5: Solve for x
    x = 5,513,334,076,590,180/83,265,252.48
  6. Step 6: Final answer
    x = 66,214,103.87

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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.