Home / 95,576.10-143,315.55-56,145.30

Finding the Fourth Proportional to 95,576.10, 143,315.55 and 56,145.30

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Solution

The fourth proportional to 95,576.10, 143,315.55 and 56,145.30 is: 84,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,576.10 : 143,315.55 = 56,145.30 : x
  2. Step 2: Convert to fraction form
    95,576.10/143,315.55 = 56,145.30/x
  3. Step 3: Cross multiply
    95,576.10x = 143,315.55 × 56,145.30
  4. Step 4: Simplify right side
    95,576.10x = 8,046,494,549.42
  5. Step 5: Solve for x
    x = 8,046,494,549.42/95,576.10
  6. Step 6: Final answer
    x = 84,189.40

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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.