Home / 132,214.54-182,279.81-105,081.22

Finding the Fourth Proportional to 132,214.54, 182,279.81 and 105,081.22

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Solution

The fourth proportional to 132,214.54, 182,279.81 and 105,081.22 is: 144,872.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,214.54 : 182,279.81 = 105,081.22 : x
  2. Step 2: Convert to fraction form
    132,214.54/182,279.81 = 105,081.22/x
  3. Step 3: Cross multiply
    132,214.54x = 182,279.81 × 105,081.22
  4. Step 4: Simplify right side
    132,214.54x = 19,154,184,816.17
  5. Step 5: Solve for x
    x = 19,154,184,816.17/132,214.54
  6. Step 6: Final answer
    x = 144,872.00

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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.