Home / 45,360.08-68,045.24-19,059.92

Finding the Fourth Proportional to 45,360.08, 68,045.24 and 19,059.92

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Solution

The fourth proportional to 45,360.08, 68,045.24 and 19,059.92 is: 28,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,360.08 : 68,045.24 = 19,059.92 : x
  2. Step 2: Convert to fraction form
    45,360.08/68,045.24 = 19,059.92/x
  3. Step 3: Cross multiply
    45,360.08x = 68,045.24 × 19,059.92
  4. Step 4: Simplify right side
    45,360.08x = 1,296,936,830.78
  5. Step 5: Solve for x
    x = 1,296,936,830.78/45,360.08
  6. Step 6: Final answer
    x = 28,592.03

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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.