Home / 62,071.31-93,144.33-22,631.81

Finding the Fourth Proportional to 62,071.31, 93,144.33 and 22,631.81

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Solution

The fourth proportional to 62,071.31, 93,144.33 and 22,631.81 is: 33,961.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,071.31 : 93,144.33 = 22,631.81 : x
  2. Step 2: Convert to fraction form
    62,071.31/93,144.33 = 22,631.81/x
  3. Step 3: Cross multiply
    62,071.31x = 93,144.33 × 22,631.81
  4. Step 4: Simplify right side
    62,071.31x = 2,108,024,313.42
  5. Step 5: Solve for x
    x = 2,108,024,313.42/62,071.31
  6. Step 6: Final answer
    x = 33,961.33

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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.