Home / 132,519.15-182,881.29-75,941.46

Finding the Fourth Proportional to 132,519.15, 182,881.29 and 75,941.46

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Solution

The fourth proportional to 132,519.15, 182,881.29 and 75,941.46 is: 104,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,519.15 : 182,881.29 = 75,941.46 : x
  2. Step 2: Convert to fraction form
    132,519.15/182,881.29 = 75,941.46/x
  3. Step 3: Cross multiply
    132,519.15x = 182,881.29 × 75,941.46
  4. Step 4: Simplify right side
    132,519.15x = 13,888,272,169.28
  5. Step 5: Solve for x
    x = 13,888,272,169.28/132,519.15
  6. Step 6: Final answer
    x = 104,802.00

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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.