Home / 85,337,923.35-117,766,644.23-46,179,695.87

Finding the Fourth Proportional to 85,337,923.35, 117,766,644.23 and 46,179,695.87

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Solution

The fourth proportional to 85,337,923.35, 117,766,644.23 and 46,179,695.87 is: 63,728,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,337,923.35 : 117,766,644.23 = 46,179,695.87 : x
  2. Step 2: Convert to fraction form
    85,337,923.35/117,766,644.23 = 46,179,695.87/x
  3. Step 3: Cross multiply
    85,337,923.35x = 117,766,644.23 × 46,179,695.87
  4. Step 4: Simplify right side
    85,337,923.35x = 5,438,427,813,352,159
  5. Step 5: Solve for x
    x = 5,438,427,813,352,159/85,337,923.35
  6. Step 6: Final answer
    x = 63,728,148.05

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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.