Home / 74,846,201.55-112,269,302.33-42,485,599.95

Finding the Fourth Proportional to 74,846,201.55, 112,269,302.33 and 42,485,599.95

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Solution

The fourth proportional to 74,846,201.55, 112,269,302.33 and 42,485,599.95 is: 63,728,399.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846,201.55 : 112,269,302.33 = 42,485,599.95 : x
  2. Step 2: Convert to fraction form
    74,846,201.55/112,269,302.33 = 42,485,599.95/x
  3. Step 3: Cross multiply
    74,846,201.55x = 112,269,302.33 × 42,485,599.95
  4. Step 4: Simplify right side
    74,846,201.55x = 4,769,828,665,245,555
  5. Step 5: Solve for x
    x = 4,769,828,665,245,555/74,846,201.55
  6. Step 6: Final answer
    x = 63,728,399.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.