Home / 95,594.32-143,410.62-53,534.20

Finding the Fourth Proportional to 95,594.32, 143,410.62 and 53,534.20

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Solution

The fourth proportional to 95,594.32, 143,410.62 and 53,534.20 is: 80,312.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,594.32 : 143,410.62 = 53,534.20 : x
  2. Step 2: Convert to fraction form
    95,594.32/143,410.62 = 53,534.20/x
  3. Step 3: Cross multiply
    95,594.32x = 143,410.62 × 53,534.20
  4. Step 4: Simplify right side
    95,594.32x = 7,677,372,813.20
  5. Step 5: Solve for x
    x = 7,677,372,813.20/95,594.32
  6. Step 6: Final answer
    x = 80,312.02

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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.