Home / 464,118.42-696,178.18-127,161.94

Finding the Fourth Proportional to 464,118.42, 696,178.18 and 127,161.94

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Solution

The fourth proportional to 464,118.42, 696,178.18 and 127,161.94 is: 190,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,118.42 : 696,178.18 = 127,161.94 : x
  2. Step 2: Convert to fraction form
    464,118.42/696,178.18 = 127,161.94/x
  3. Step 3: Cross multiply
    464,118.42x = 696,178.18 × 127,161.94
  4. Step 4: Simplify right side
    464,118.42x = 88,527,367,954.47
  5. Step 5: Solve for x
    x = 88,527,367,954.47/464,118.42
  6. Step 6: Final answer
    x = 190,743.06

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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.