Home / 95,089.06-142,663.43-57,181.96

Finding the Fourth Proportional to 95,089.06, 142,663.43 and 57,181.96

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Solution

The fourth proportional to 95,089.06, 142,663.43 and 57,181.96 is: 85,790.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,089.06 : 142,663.43 = 57,181.96 : x
  2. Step 2: Convert to fraction form
    95,089.06/142,663.43 = 57,181.96/x
  3. Step 3: Cross multiply
    95,089.06x = 142,663.43 × 57,181.96
  4. Step 4: Simplify right side
    95,089.06x = 8,157,774,547.72
  5. Step 5: Solve for x
    x = 8,157,774,547.72/95,089.06
  6. Step 6: Final answer
    x = 85,790.88

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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.