Home / 57,150.64-85,804.72-29,089.68

Finding the Fourth Proportional to 57,150.64, 85,804.72 and 29,089.68

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Solution

The fourth proportional to 57,150.64, 85,804.72 and 29,089.68 is: 43,674.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,150.64 : 85,804.72 = 29,089.68 : x
  2. Step 2: Convert to fraction form
    57,150.64/85,804.72 = 29,089.68/x
  3. Step 3: Cross multiply
    57,150.64x = 85,804.72 × 29,089.68
  4. Step 4: Simplify right side
    57,150.64x = 2,496,031,847.29
  5. Step 5: Solve for x
    x = 2,496,031,847.29/57,150.64
  6. Step 6: Final answer
    x = 43,674.61

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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.