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Finding the Fourth Proportional to 177,077.64, 265,642.60 and 63,216.62

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Solution

The fourth proportional to 177,077.64, 265,642.60 and 63,216.62 is: 94,834.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,077.64 : 265,642.60 = 63,216.62 : x
  2. Step 2: Convert to fraction form
    177,077.64/265,642.60 = 63,216.62/x
  3. Step 3: Cross multiply
    177,077.64x = 265,642.60 × 63,216.62
  4. Step 4: Simplify right side
    177,077.64x = 16,793,027,300.01
  5. Step 5: Solve for x
    x = 16,793,027,300.01/177,077.64
  6. Step 6: Final answer
    x = 94,834.26

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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.