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Finding the Fourth Proportional to 88,883.79, 133,332.78 and 29,719.77

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Solution

The fourth proportional to 88,883.79, 133,332.78 and 29,719.77 is: 44,582.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,883.79 : 133,332.78 = 29,719.77 : x
  2. Step 2: Convert to fraction form
    88,883.79/133,332.78 = 29,719.77/x
  3. Step 3: Cross multiply
    88,883.79x = 133,332.78 × 29,719.77
  4. Step 4: Simplify right side
    88,883.79x = 3,962,619,555.06
  5. Step 5: Solve for x
    x = 3,962,619,555.06/88,883.79
  6. Step 6: Final answer
    x = 44,582.03

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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.