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Finding the Fourth Proportional to 176,335.76, 264,513.63 and 56,403.24

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Solution

The fourth proportional to 176,335.76, 264,513.63 and 56,403.24 is: 84,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,335.76 : 264,513.63 = 56,403.24 : x
  2. Step 2: Convert to fraction form
    176,335.76/264,513.63 = 56,403.24/x
  3. Step 3: Cross multiply
    176,335.76x = 264,513.63 × 56,403.24
  4. Step 4: Simplify right side
    176,335.76x = 14,919,425,756.16
  5. Step 5: Solve for x
    x = 14,919,425,756.16/176,335.76
  6. Step 6: Final answer
    x = 84,608.06

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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.