Home / 85,702,925.92-118,270,732.18-46,544,982.72

Finding the Fourth Proportional to 85,702,925.92, 118,270,732.18 and 46,544,982.72

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Solution

The fourth proportional to 85,702,925.92, 118,270,732.18 and 46,544,982.72 is: 64,232,453.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,702,925.92 : 118,270,732.18 = 46,544,982.72 : x
  2. Step 2: Convert to fraction form
    85,702,925.92/118,270,732.18 = 46,544,982.72/x
  3. Step 3: Cross multiply
    85,702,925.92x = 118,270,732.18 × 46,544,982.72
  4. Step 4: Simplify right side
    85,702,925.92x = 5,504,909,185,599,848
  5. Step 5: Solve for x
    x = 5,504,909,185,599,848/85,702,925.92
  6. Step 6: Final answer
    x = 64,232,453.29

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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.