Home / 46,107.12-69,187.50-19,451.46

Finding the Fourth Proportional to 46,107.12, 69,187.50 and 19,451.46

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Solution

The fourth proportional to 46,107.12, 69,187.50 and 19,451.46 is: 29,188.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,107.12 : 69,187.50 = 19,451.46 : x
  2. Step 2: Convert to fraction form
    46,107.12/69,187.50 = 19,451.46/x
  3. Step 3: Cross multiply
    46,107.12x = 69,187.50 × 19,451.46
  4. Step 4: Simplify right side
    46,107.12x = 1,345,797,888.75
  5. Step 5: Solve for x
    x = 1,345,797,888.75/46,107.12
  6. Step 6: Final answer
    x = 29,188.50

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1.5x scale

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.