Home / 183,661.90-253,457.18-103,095.25

Finding the Fourth Proportional to 183,661.90, 253,457.18 and 103,095.25

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Solution

The fourth proportional to 183,661.90, 253,457.18 and 103,095.25 is: 142,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,661.90 : 253,457.18 = 103,095.25 : x
  2. Step 2: Convert to fraction form
    183,661.90/253,457.18 = 103,095.25/x
  3. Step 3: Cross multiply
    183,661.90x = 253,457.18 × 103,095.25
  4. Step 4: Simplify right side
    183,661.90x = 26,130,229,553.63
  5. Step 5: Solve for x
    x = 26,130,229,553.63/183,661.90
  6. Step 6: Final answer
    x = 142,273.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.