Home / 182,905.47-252,419.34-102,328.17

Finding the Fourth Proportional to 182,905.47, 252,419.34 and 102,328.17

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Solution

The fourth proportional to 182,905.47, 252,419.34 and 102,328.17 is: 141,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,905.47 : 252,419.34 = 102,328.17 : x
  2. Step 2: Convert to fraction form
    182,905.47/252,419.34 = 102,328.17/x
  3. Step 3: Cross multiply
    182,905.47x = 252,419.34 × 102,328.17
  4. Step 4: Simplify right side
    182,905.47x = 25,829,609,134.81
  5. Step 5: Solve for x
    x = 25,829,609,134.81/182,905.47
  6. Step 6: Final answer
    x = 141,218.35

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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.