Home / 194,981.56-292,472.36-70,322.56

Finding the Fourth Proportional to 194,981.56, 292,472.36 and 70,322.56

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Solution

The fourth proportional to 194,981.56, 292,472.36 and 70,322.56 is: 105,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,981.56 : 292,472.36 = 70,322.56 : x
  2. Step 2: Convert to fraction form
    194,981.56/292,472.36 = 70,322.56/x
  3. Step 3: Cross multiply
    194,981.56x = 292,472.36 × 70,322.56
  4. Step 4: Simplify right side
    194,981.56x = 20,567,405,084.44
  5. Step 5: Solve for x
    x = 20,567,405,084.44/194,981.56
  6. Step 6: Final answer
    x = 105,483.85

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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.