Home / 45,816.41-68,638.39-35,925.65

Finding the Fourth Proportional to 45,816.41, 68,638.39 and 35,925.65

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Solution

The fourth proportional to 45,816.41, 68,638.39 and 35,925.65 is: 53,820.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,816.41 : 68,638.39 = 35,925.65 : x
  2. Step 2: Convert to fraction form
    45,816.41/68,638.39 = 35,925.65/x
  3. Step 3: Cross multiply
    45,816.41x = 68,638.39 × 35,925.65
  4. Step 4: Simplify right side
    45,816.41x = 2,465,878,775.70
  5. Step 5: Solve for x
    x = 2,465,878,775.70/45,816.41
  6. Step 6: Final answer
    x = 53,820.86

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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.