Home / 85,361,934.25-117,799,475.03-46,730,766.25

Finding the Fourth Proportional to 85,361,934.25, 117,799,475.03 and 46,730,766.25

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Solution

The fourth proportional to 85,361,934.25, 117,799,475.03 and 46,730,766.25 is: 64,488,460.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,361,934.25 : 117,799,475.03 = 46,730,766.25 : x
  2. Step 2: Convert to fraction form
    85,361,934.25/117,799,475.03 = 46,730,766.25/x
  3. Step 3: Cross multiply
    85,361,934.25x = 117,799,475.03 × 46,730,766.25
  4. Step 4: Simplify right side
    85,361,934.25x = 5,504,859,731,999,642
  5. Step 5: Solve for x
    x = 5,504,859,731,999,642/85,361,934.25
  6. Step 6: Final answer
    x = 64,488,460.58

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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.