Home / 131,214.23-196,852.58-42,467.74

Finding the Fourth Proportional to 131,214.23, 196,852.58 and 42,467.74

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Solution

The fourth proportional to 131,214.23, 196,852.58 and 42,467.74 is: 63,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,214.23 : 196,852.58 = 42,467.74 : x
  2. Step 2: Convert to fraction form
    131,214.23/196,852.58 = 42,467.74/x
  3. Step 3: Cross multiply
    131,214.23x = 196,852.58 × 42,467.74
  4. Step 4: Simplify right side
    131,214.23x = 8,359,882,989.17
  5. Step 5: Solve for x
    x = 8,359,882,989.17/131,214.23
  6. Step 6: Final answer
    x = 63,711.71

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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.