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Finding the Fourth Proportional to 99,096, 136,752.48 and 59,352

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Solution

The fourth proportional to 99,096, 136,752.48 and 59,352 is: 81,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,096 : 136,752.48 = 59,352 : x
  2. Step 2: Convert to fraction form
    99,096/136,752.48 = 59,352/x
  3. Step 3: Cross multiply
    99,096x = 136,752.48 × 59,352
  4. Step 4: Simplify right side
    99,096x = 8,116,533,192.96
  5. Step 5: Solve for x
    x = 8,116,533,192.96/99,096
  6. Step 6: Final answer
    x = 81,905.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.