Home / 95,030.92-142,410.30-53,390.44

Finding the Fourth Proportional to 95,030.92, 142,410.30 and 53,390.44

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Solution

The fourth proportional to 95,030.92, 142,410.30 and 53,390.44 is: 80,009.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,030.92 : 142,410.30 = 53,390.44 : x
  2. Step 2: Convert to fraction form
    95,030.92/142,410.30 = 53,390.44/x
  3. Step 3: Cross multiply
    95,030.92x = 142,410.30 × 53,390.44
  4. Step 4: Simplify right side
    95,030.92x = 7,603,348,577.53
  5. Step 5: Solve for x
    x = 7,603,348,577.53/95,030.92
  6. Step 6: Final answer
    x = 80,009.21

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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.