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Finding the Fourth Proportional to 79,332.66, 119,030.10 and 34,928.24

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Solution

The fourth proportional to 79,332.66, 119,030.10 and 34,928.24 is: 52,406.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,332.66 : 119,030.10 = 34,928.24 : x
  2. Step 2: Convert to fraction form
    79,332.66/119,030.10 = 34,928.24/x
  3. Step 3: Cross multiply
    79,332.66x = 119,030.10 × 34,928.24
  4. Step 4: Simplify right side
    79,332.66x = 4,157,511,900.02
  5. Step 5: Solve for x
    x = 4,157,511,900.02/79,332.66
  6. Step 6: Final answer
    x = 52,406.06

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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.