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Finding the Fourth Proportional to 176,820.80, 264,842.40 and 93,617.60

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Solution

The fourth proportional to 176,820.80, 264,842.40 and 93,617.60 is: 140,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,820.80 : 264,842.40 = 93,617.60 : x
  2. Step 2: Convert to fraction form
    176,820.80/264,842.40 = 93,617.60/x
  3. Step 3: Cross multiply
    176,820.80x = 264,842.40 × 93,617.60
  4. Step 4: Simplify right side
    176,820.80x = 24,793,909,866.24
  5. Step 5: Solve for x
    x = 24,793,909,866.24/176,820.80
  6. Step 6: Final answer
    x = 140,220.55

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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.