Home / 93,950.24-129,651.30-51,507.86

Finding the Fourth Proportional to 93,950.24, 129,651.30 and 51,507.86

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Solution

The fourth proportional to 93,950.24, 129,651.30 and 51,507.86 is: 71,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,950.24 : 129,651.30 = 51,507.86 : x
  2. Step 2: Convert to fraction form
    93,950.24/129,651.30 = 51,507.86/x
  3. Step 3: Cross multiply
    93,950.24x = 129,651.30 × 51,507.86
  4. Step 4: Simplify right side
    93,950.24x = 6,678,061,009.22
  5. Step 5: Solve for x
    x = 6,678,061,009.22/93,950.24
  6. Step 6: Final answer
    x = 71,080.83

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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.