Home / 132,090.68-182,285.14-75,503.28

Finding the Fourth Proportional to 132,090.68, 182,285.14 and 75,503.28

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Solution

The fourth proportional to 132,090.68, 182,285.14 and 75,503.28 is: 104,194.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,090.68 : 182,285.14 = 75,503.28 : x
  2. Step 2: Convert to fraction form
    132,090.68/182,285.14 = 75,503.28/x
  3. Step 3: Cross multiply
    132,090.68x = 182,285.14 × 75,503.28
  4. Step 4: Simplify right side
    132,090.68x = 13,763,125,965.26
  5. Step 5: Solve for x
    x = 13,763,125,965.26/132,090.68
  6. Step 6: Final answer
    x = 104,194.53

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1.5x scale

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.