Home / 282,063.40-423,083.10-95,074.60

Finding the Fourth Proportional to 282,063.40, 423,083.10 and 95,074.60

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Solution

The fourth proportional to 282,063.40, 423,083.10 and 95,074.60 is: 142,607.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,063.40 : 423,083.10 = 95,074.60 : x
  2. Step 2: Convert to fraction form
    282,063.40/423,083.10 = 95,074.60/x
  3. Step 3: Cross multiply
    282,063.40x = 423,083.10 × 95,074.60
  4. Step 4: Simplify right side
    282,063.40x = 40,224,456,499.26
  5. Step 5: Solve for x
    x = 40,224,456,499.26/282,063.40
  6. Step 6: Final answer
    x = 142,607.86

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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.