Home / 194,771.28-292,670.65-104,880.46

Finding the Fourth Proportional to 194,771.28, 292,670.65 and 104,880.46

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Solution

The fourth proportional to 194,771.28, 292,670.65 and 104,880.46 is: 157,597.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,771.28 : 292,670.65 = 104,880.46 : x
  2. Step 2: Convert to fraction form
    194,771.28/292,670.65 = 104,880.46/x
  3. Step 3: Cross multiply
    194,771.28x = 292,670.65 × 104,880.46
  4. Step 4: Simplify right side
    194,771.28x = 30,695,430,937.15
  5. Step 5: Solve for x
    x = 30,695,430,937.15/194,771.28
  6. Step 6: Final answer
    x = 157,597.32

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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.