Home / 95,693.08-143,545.06-29,135.40

Finding the Fourth Proportional to 95,693.08, 143,545.06 and 29,135.40

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Solution

The fourth proportional to 95,693.08, 143,545.06 and 29,135.40 is: 43,704.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,693.08 : 143,545.06 = 29,135.40 : x
  2. Step 2: Convert to fraction form
    95,693.08/143,545.06 = 29,135.40/x
  3. Step 3: Cross multiply
    95,693.08x = 143,545.06 × 29,135.40
  4. Step 4: Simplify right side
    95,693.08x = 4,182,242,741.12
  5. Step 5: Solve for x
    x = 4,182,242,741.12/95,693.08
  6. Step 6: Final answer
    x = 43,704.76

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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.