Home / 46,091.31-69,082.29-40,776.90

Finding the Fourth Proportional to 46,091.31, 69,082.29 and 40,776.90

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Solution

The fourth proportional to 46,091.31, 69,082.29 and 40,776.90 is: 61,116.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,091.31 : 69,082.29 = 40,776.90 : x
  2. Step 2: Convert to fraction form
    46,091.31/69,082.29 = 40,776.90/x
  3. Step 3: Cross multiply
    46,091.31x = 69,082.29 × 40,776.90
  4. Step 4: Simplify right side
    46,091.31x = 2,816,961,631.10
  5. Step 5: Solve for x
    x = 2,816,961,631.10/46,091.31
  6. Step 6: Final answer
    x = 61,116.98

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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.