Home / 46,602.12-69,811.62-30,758.82

Finding the Fourth Proportional to 46,602.12, 69,811.62 and 30,758.82

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Solution

The fourth proportional to 46,602.12, 69,811.62 and 30,758.82 is: 46,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,602.12 : 69,811.62 = 30,758.82 : x
  2. Step 2: Convert to fraction form
    46,602.12/69,811.62 = 30,758.82/x
  3. Step 3: Cross multiply
    46,602.12x = 69,811.62 × 30,758.82
  4. Step 4: Simplify right side
    46,602.12x = 2,147,323,053.49
  5. Step 5: Solve for x
    x = 2,147,323,053.49/46,602.12
  6. Step 6: Final answer
    x = 46,077.80

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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.