Home / 134,582.12-201,722.34-54,601.52

Finding the Fourth Proportional to 134,582.12, 201,722.34 and 54,601.52

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Solution

The fourth proportional to 134,582.12, 201,722.34 and 54,601.52 is: 81,841.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,582.12 : 201,722.34 = 54,601.52 : x
  2. Step 2: Convert to fraction form
    134,582.12/201,722.34 = 54,601.52/x
  3. Step 3: Cross multiply
    134,582.12x = 201,722.34 × 54,601.52
  4. Step 4: Simplify right side
    134,582.12x = 11,014,346,381.96
  5. Step 5: Solve for x
    x = 11,014,346,381.96/134,582.12
  6. Step 6: Final answer
    x = 81,841.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.