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Finding the Fourth Proportional to 176,222.40, 264,187.80 and 93,116.40

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Solution

The fourth proportional to 176,222.40, 264,187.80 and 93,116.40 is: 139,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,222.40 : 264,187.80 = 93,116.40 : x
  2. Step 2: Convert to fraction form
    176,222.40/264,187.80 = 93,116.40/x
  3. Step 3: Cross multiply
    176,222.40x = 264,187.80 × 93,116.40
  4. Step 4: Simplify right side
    176,222.40x = 24,600,216,859.92
  5. Step 5: Solve for x
    x = 24,600,216,859.92/176,222.40
  6. Step 6: Final answer
    x = 139,597.56

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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.