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Finding the Fourth Proportional to 176,154.29, 264,230.71 and 63,808.21

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Solution

The fourth proportional to 176,154.29, 264,230.71 and 63,808.21 is: 95,712.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,154.29 : 264,230.71 = 63,808.21 : x
  2. Step 2: Convert to fraction form
    176,154.29/264,230.71 = 63,808.21/x
  3. Step 3: Cross multiply
    176,154.29x = 264,230.71 × 63,808.21
  4. Step 4: Simplify right side
    176,154.29x = 16,860,088,051.31
  5. Step 5: Solve for x
    x = 16,860,088,051.31/176,154.29
  6. Step 6: Final answer
    x = 95,712.05

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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.