Home / 132,043.04-182,007.18-103,313.14

Finding the Fourth Proportional to 132,043.04, 182,007.18 and 103,313.14

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Solution

The fourth proportional to 132,043.04, 182,007.18 and 103,313.14 is: 142,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,043.04 : 182,007.18 = 103,313.14 : x
  2. Step 2: Convert to fraction form
    132,043.04/182,007.18 = 103,313.14/x
  3. Step 3: Cross multiply
    132,043.04x = 182,007.18 × 103,313.14
  4. Step 4: Simplify right side
    132,043.04x = 18,803,733,268.35
  5. Step 5: Solve for x
    x = 18,803,733,268.35/132,043.04
  6. Step 6: Final answer
    x = 142,406.09

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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.