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Finding the Fourth Proportional to 176,604.71, 265,019.45 and 64,274.11

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Solution

The fourth proportional to 176,604.71, 265,019.45 and 64,274.11 is: 96,452.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,604.71 : 265,019.45 = 64,274.11 : x
  2. Step 2: Convert to fraction form
    176,604.71/265,019.45 = 64,274.11/x
  3. Step 3: Cross multiply
    176,604.71x = 265,019.45 × 64,274.11
  4. Step 4: Simplify right side
    176,604.71x = 17,033,888,297.52
  5. Step 5: Solve for x
    x = 17,033,888,297.52/176,604.71
  6. Step 6: Final answer
    x = 96,452.06

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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.