Home / 85,255,694.39-117,648,027.64-48,083,752.93

Finding the Fourth Proportional to 85,255,694.39, 117,648,027.64 and 48,083,752.93

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Solution

The fourth proportional to 85,255,694.39, 117,648,027.64 and 48,083,752.93 is: 66,352,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,255,694.39 : 117,648,027.64 = 48,083,752.93 : x
  2. Step 2: Convert to fraction form
    85,255,694.39/117,648,027.64 = 48,083,752.93/x
  3. Step 3: Cross multiply
    85,255,694.39x = 117,648,027.64 × 48,083,752.93
  4. Step 4: Simplify right side
    85,255,694.39x = 5,656,958,693,459,915
  5. Step 5: Solve for x
    x = 5,656,958,693,459,915/85,255,694.39
  6. Step 6: Final answer
    x = 66,352,854.60

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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.