Home / 46,290.76-69,439.74-15,129.16

Finding the Fourth Proportional to 46,290.76, 69,439.74 and 15,129.16

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Solution

The fourth proportional to 46,290.76, 69,439.74 and 15,129.16 is: 22,694.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,290.76 : 69,439.74 = 15,129.16 : x
  2. Step 2: Convert to fraction form
    46,290.76/69,439.74 = 15,129.16/x
  3. Step 3: Cross multiply
    46,290.76x = 69,439.74 × 15,129.16
  4. Step 4: Simplify right side
    46,290.76x = 1,050,564,936.82
  5. Step 5: Solve for x
    x = 1,050,564,936.82/46,290.76
  6. Step 6: Final answer
    x = 22,694.92

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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.