Home / 63,427.19-95,095.76-31,814.51

Finding the Fourth Proportional to 63,427.19, 95,095.76 and 31,814.51

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Solution

The fourth proportional to 63,427.19, 95,095.76 and 31,814.51 is: 47,699.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,427.19 : 95,095.76 = 31,814.51 : x
  2. Step 2: Convert to fraction form
    63,427.19/95,095.76 = 31,814.51/x
  3. Step 3: Cross multiply
    63,427.19x = 95,095.76 × 31,814.51
  4. Step 4: Simplify right side
    63,427.19x = 3,025,424,372.93
  5. Step 5: Solve for x
    x = 3,025,424,372.93/63,427.19
  6. Step 6: Final answer
    x = 47,699.17

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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.