Home / 134,971.29-202,580.24-68,457.33

Finding the Fourth Proportional to 134,971.29, 202,580.24 and 68,457.33

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Solution

The fourth proportional to 134,971.29, 202,580.24 and 68,457.33 is: 102,748.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,971.29 : 202,580.24 = 68,457.33 : x
  2. Step 2: Convert to fraction form
    134,971.29/202,580.24 = 68,457.33/x
  3. Step 3: Cross multiply
    134,971.29x = 202,580.24 × 68,457.33
  4. Step 4: Simplify right side
    134,971.29x = 13,868,101,998.87
  5. Step 5: Solve for x
    x = 13,868,101,998.87/134,971.29
  6. Step 6: Final answer
    x = 102,748.53

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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.