Home / 134,854.06-202,222.26-71,658.96

Finding the Fourth Proportional to 134,854.06, 202,222.26 and 71,658.96

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Solution

The fourth proportional to 134,854.06, 202,222.26 and 71,658.96 is: 107,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,854.06 : 202,222.26 = 71,658.96 : x
  2. Step 2: Convert to fraction form
    134,854.06/202,222.26 = 71,658.96/x
  3. Step 3: Cross multiply
    134,854.06x = 202,222.26 × 71,658.96
  4. Step 4: Simplify right side
    134,854.06x = 14,491,036,840.45
  5. Step 5: Solve for x
    x = 14,491,036,840.45/134,854.06
  6. Step 6: Final answer
    x = 107,457.18

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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.