Home / 46,583.68-69,964.80-39,935.20

Finding the Fourth Proportional to 46,583.68, 69,964.80 and 39,935.20

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Solution

The fourth proportional to 46,583.68, 69,964.80 and 39,935.20 is: 59,979.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,583.68 : 69,964.80 = 39,935.20 : x
  2. Step 2: Convert to fraction form
    46,583.68/69,964.80 = 39,935.20/x
  3. Step 3: Cross multiply
    46,583.68x = 69,964.80 × 39,935.20
  4. Step 4: Simplify right side
    46,583.68x = 2,794,058,280.96
  5. Step 5: Solve for x
    x = 2,794,058,280.96/46,583.68
  6. Step 6: Final answer
    x = 59,979.34

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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.