Home / 134,621.85-201,956.80-44,669.96

Finding the Fourth Proportional to 134,621.85, 201,956.80 and 44,669.96

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Solution

The fourth proportional to 134,621.85, 201,956.80 and 44,669.96 is: 67,012.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,621.85 : 201,956.80 = 44,669.96 : x
  2. Step 2: Convert to fraction form
    134,621.85/201,956.80 = 44,669.96/x
  3. Step 3: Cross multiply
    134,621.85x = 201,956.80 × 44,669.96
  4. Step 4: Simplify right side
    134,621.85x = 9,021,402,177.73
  5. Step 5: Solve for x
    x = 9,021,402,177.73/134,621.85
  6. Step 6: Final answer
    x = 67,012.91

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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.