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Finding the Fourth Proportional to 176,797.08, 265,038.36 and 64,456.20

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Solution

The fourth proportional to 176,797.08, 265,038.36 and 64,456.20 is: 96,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,797.08 : 265,038.36 = 64,456.20 : x
  2. Step 2: Convert to fraction form
    176,797.08/265,038.36 = 64,456.20/x
  3. Step 3: Cross multiply
    176,797.08x = 265,038.36 × 64,456.20
  4. Step 4: Simplify right side
    176,797.08x = 17,083,365,539.83
  5. Step 5: Solve for x
    x = 17,083,365,539.83/176,797.08
  6. Step 6: Final answer
    x = 96,626.97

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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.