Home / 95,511.06-143,217.36-42,875.46

Finding the Fourth Proportional to 95,511.06, 143,217.36 and 42,875.46

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Solution

The fourth proportional to 95,511.06, 143,217.36 and 42,875.46 is: 64,291.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,511.06 : 143,217.36 = 42,875.46 : x
  2. Step 2: Convert to fraction form
    95,511.06/143,217.36 = 42,875.46/x
  3. Step 3: Cross multiply
    95,511.06x = 143,217.36 × 42,875.46
  4. Step 4: Simplify right side
    95,511.06x = 6,140,510,189.99
  5. Step 5: Solve for x
    x = 6,140,510,189.99/95,511.06
  6. Step 6: Final answer
    x = 64,291.09

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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.