Home / 85,361,933.25-117,799,473.65-46,730,765.25

Finding the Fourth Proportional to 85,361,933.25, 117,799,473.65 and 46,730,765.25

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Solution

The fourth proportional to 85,361,933.25, 117,799,473.65 and 46,730,765.25 is: 64,488,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,361,933.25 : 117,799,473.65 = 46,730,765.25 : x
  2. Step 2: Convert to fraction form
    85,361,933.25/117,799,473.65 = 46,730,765.25/x
  3. Step 3: Cross multiply
    85,361,933.25x = 117,799,473.65 × 46,730,765.25
  4. Step 4: Simplify right side
    85,361,933.25x = 5,504,859,549,711,711
  5. Step 5: Solve for x
    x = 5,504,859,549,711,711/85,361,933.25
  6. Step 6: Final answer
    x = 64,488,459.20

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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.