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Finding the Fourth Proportional to 176,001.20, 264,066.60 and 70,895.60

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Solution

The fourth proportional to 176,001.20, 264,066.60 and 70,895.60 is: 106,369.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,001.20 : 264,066.60 = 70,895.60 : x
  2. Step 2: Convert to fraction form
    176,001.20/264,066.60 = 70,895.60/x
  3. Step 3: Cross multiply
    176,001.20x = 264,066.60 × 70,895.60
  4. Step 4: Simplify right side
    176,001.20x = 18,721,160,046.96
  5. Step 5: Solve for x
    x = 18,721,160,046.96/176,001.20
  6. Step 6: Final answer
    x = 106,369.50

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1.5x scale

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.