Home / 85,001,552.76-117,301,594.86-48,332,120.52

Finding the Fourth Proportional to 85,001,552.76, 117,301,594.86 and 48,332,120.52

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Solution

The fourth proportional to 85,001,552.76, 117,301,594.86 and 48,332,120.52 is: 66,698,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,001,552.76 : 117,301,594.86 = 48,332,120.52 : x
  2. Step 2: Convert to fraction form
    85,001,552.76/117,301,594.86 = 48,332,120.52/x
  3. Step 3: Cross multiply
    85,001,552.76x = 117,301,594.86 × 48,332,120.52
  4. Step 4: Simplify right side
    85,001,552.76x = 5,669,434,819,961,733
  5. Step 5: Solve for x
    x = 5,669,434,819,961,733/85,001,552.76
  6. Step 6: Final answer
    x = 66,698,014.75

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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.