Home / 252,124.20-377,687.10-163,439.40

Finding the Fourth Proportional to 252,124.20, 377,687.10 and 163,439.40

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Solution

The fourth proportional to 252,124.20, 377,687.10 and 163,439.40 is: 244,835.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,124.20 : 377,687.10 = 163,439.40 : x
  2. Step 2: Convert to fraction form
    252,124.20/377,687.10 = 163,439.40/x
  3. Step 3: Cross multiply
    252,124.20x = 377,687.10 × 163,439.40
  4. Step 4: Simplify right side
    252,124.20x = 61,728,953,011.74
  5. Step 5: Solve for x
    x = 61,728,953,011.74/252,124.20
  6. Step 6: Final answer
    x = 244,835.49

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1.5x scale

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.