Home / 95,929.11-143,942.27-64,698.75

Finding the Fourth Proportional to 95,929.11, 143,942.27 and 64,698.75

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Solution

The fourth proportional to 95,929.11, 143,942.27 and 64,698.75 is: 97,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,929.11 : 143,942.27 = 64,698.75 : x
  2. Step 2: Convert to fraction form
    95,929.11/143,942.27 = 64,698.75/x
  3. Step 3: Cross multiply
    95,929.11x = 143,942.27 × 64,698.75
  4. Step 4: Simplify right side
    95,929.11x = 9,312,884,617.67
  5. Step 5: Solve for x
    x = 9,312,884,617.67/95,929.11
  6. Step 6: Final answer
    x = 97,080.90

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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.