Home / 85,324,431.90-117,746,877.72-46,165,349.43

Finding the Fourth Proportional to 85,324,431.90, 117,746,877.72 and 46,165,349.43

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Solution

The fourth proportional to 85,324,431.90, 117,746,877.72 and 46,165,349.43 is: 63,707,728.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,324,431.90 : 117,746,877.72 = 46,165,349.43 : x
  2. Step 2: Convert to fraction form
    85,324,431.90/117,746,877.72 = 46,165,349.43/x
  3. Step 3: Cross multiply
    85,324,431.90x = 117,746,877.72 × 46,165,349.43
  4. Step 4: Simplify right side
    85,324,431.90x = 5,435,825,754,235,282
  5. Step 5: Solve for x
    x = 5,435,825,754,235,282/85,324,431.90
  6. Step 6: Final answer
    x = 63,707,728.64

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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.