Home / 95,572.30-143,376.60-31,534.33

Finding the Fourth Proportional to 95,572.30, 143,376.60 and 31,534.33

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Solution

The fourth proportional to 95,572.30, 143,376.60 and 31,534.33 is: 47,307.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,572.30 : 143,376.60 = 31,534.33 : x
  2. Step 2: Convert to fraction form
    95,572.30/143,376.60 = 31,534.33/x
  3. Step 3: Cross multiply
    95,572.30x = 143,376.60 × 31,534.33
  4. Step 4: Simplify right side
    95,572.30x = 4,521,285,018.68
  5. Step 5: Solve for x
    x = 4,521,285,018.68/95,572.30
  6. Step 6: Final answer
    x = 47,307.48

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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.