Home / 63,433.08-95,151.16-21,313.77

Finding the Fourth Proportional to 63,433.08, 95,151.16 and 21,313.77

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Solution

The fourth proportional to 63,433.08, 95,151.16 and 21,313.77 is: 31,971.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,433.08 : 95,151.16 = 21,313.77 : x
  2. Step 2: Convert to fraction form
    63,433.08/95,151.16 = 21,313.77/x
  3. Step 3: Cross multiply
    63,433.08x = 95,151.16 × 21,313.77
  4. Step 4: Simplify right side
    63,433.08x = 2,028,029,657.20
  5. Step 5: Solve for x
    x = 2,028,029,657.20/63,433.08
  6. Step 6: Final answer
    x = 31,971.17

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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.