Home / 194,795.28-292,212.36-89,644.32

Finding the Fourth Proportional to 194,795.28, 292,212.36 and 89,644.32

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Solution

The fourth proportional to 194,795.28, 292,212.36 and 89,644.32 is: 134,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,795.28 : 292,212.36 = 89,644.32 : x
  2. Step 2: Convert to fraction form
    194,795.28/292,212.36 = 89,644.32/x
  3. Step 3: Cross multiply
    194,795.28x = 292,212.36 × 89,644.32
  4. Step 4: Simplify right side
    194,795.28x = 26,195,178,307.80
  5. Step 5: Solve for x
    x = 26,195,178,307.80/194,795.28
  6. Step 6: Final answer
    x = 134,475.43

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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.