Home / 194,926.80-292,390.20-47,182.80

Finding the Fourth Proportional to 194,926.80, 292,390.20 and 47,182.80

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Solution

The fourth proportional to 194,926.80, 292,390.20 and 47,182.80 is: 70,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,926.80 : 292,390.20 = 47,182.80 : x
  2. Step 2: Convert to fraction form
    194,926.80/292,390.20 = 47,182.80/x
  3. Step 3: Cross multiply
    194,926.80x = 292,390.20 × 47,182.80
  4. Step 4: Simplify right side
    194,926.80x = 13,795,788,328.56
  5. Step 5: Solve for x
    x = 13,795,788,328.56/194,926.80
  6. Step 6: Final answer
    x = 70,774.20

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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.