Home / 85,620,440.88-118,156,529.59-46,462,225.73

Finding the Fourth Proportional to 85,620,440.88, 118,156,529.59 and 46,462,225.73

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Solution

The fourth proportional to 85,620,440.88, 118,156,529.59 and 46,462,225.73 is: 64,118,045.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,620,440.88 : 118,156,529.59 = 46,462,225.73 : x
  2. Step 2: Convert to fraction form
    85,620,440.88/118,156,529.59 = 46,462,225.73/x
  3. Step 3: Cross multiply
    85,620,440.88x = 118,156,529.59 × 46,462,225.73
  4. Step 4: Simplify right side
    85,620,440.88x = 5,489,815,348,577,067
  5. Step 5: Solve for x
    x = 5,489,815,348,577,067/85,620,440.88
  6. Step 6: Final answer
    x = 64,118,045.79

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Double scale
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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.