Home / 45,760.14-63,145.98-25,340.85

Finding the Fourth Proportional to 45,760.14, 63,145.98 and 25,340.85

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Solution

The fourth proportional to 45,760.14, 63,145.98 and 25,340.85 is: 34,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,760.14 : 63,145.98 = 25,340.85 : x
  2. Step 2: Convert to fraction form
    45,760.14/63,145.98 = 25,340.85/x
  3. Step 3: Cross multiply
    45,760.14x = 63,145.98 × 25,340.85
  4. Step 4: Simplify right side
    45,760.14x = 1,600,172,807.28
  5. Step 5: Solve for x
    x = 1,600,172,807.28/45,760.14
  6. Step 6: Final answer
    x = 34,968.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.