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Finding the Fourth Proportional to 79,332.65, 119,030.09 and 34,928.25

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Solution

The fourth proportional to 79,332.65, 119,030.09 and 34,928.25 is: 52,406.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,332.65 : 119,030.09 = 34,928.25 : x
  2. Step 2: Convert to fraction form
    79,332.65/119,030.09 = 34,928.25/x
  3. Step 3: Cross multiply
    79,332.65x = 119,030.09 × 34,928.25
  4. Step 4: Simplify right side
    79,332.65x = 4,157,512,566.40
  5. Step 5: Solve for x
    x = 4,157,512,566.40/79,332.65
  6. Step 6: Final answer
    x = 52,406.08

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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.