Home / 46,040.12-69,060.19-30,454.10

Finding the Fourth Proportional to 46,040.12, 69,060.19 and 30,454.10

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Solution

The fourth proportional to 46,040.12, 69,060.19 and 30,454.10 is: 45,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,040.12 : 69,060.19 = 30,454.10 : x
  2. Step 2: Convert to fraction form
    46,040.12/69,060.19 = 30,454.10/x
  3. Step 3: Cross multiply
    46,040.12x = 69,060.19 × 30,454.10
  4. Step 4: Simplify right side
    46,040.12x = 2,103,165,952.66
  5. Step 5: Solve for x
    x = 2,103,165,952.66/46,040.12
  6. Step 6: Final answer
    x = 45,681.15

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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.