Home / 62,669.83-94,064.43-38,905.45

Finding the Fourth Proportional to 62,669.83, 94,064.43 and 38,905.45

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Solution

The fourth proportional to 62,669.83, 94,064.43 and 38,905.45 is: 58,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,669.83 : 94,064.43 = 38,905.45 : x
  2. Step 2: Convert to fraction form
    62,669.83/94,064.43 = 38,905.45/x
  3. Step 3: Cross multiply
    62,669.83x = 94,064.43 × 38,905.45
  4. Step 4: Simplify right side
    62,669.83x = 3,659,618,313.29
  5. Step 5: Solve for x
    x = 3,659,618,313.29/62,669.83
  6. Step 6: Final answer
    x = 58,395.22

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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.