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Finding the Fourth Proportional to 150,484.80, 225,766.35 and 43,866.36

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Solution

The fourth proportional to 150,484.80, 225,766.35 and 43,866.36 is: 65,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,484.80 : 225,766.35 = 43,866.36 : x
  2. Step 2: Convert to fraction form
    150,484.80/225,766.35 = 43,866.36/x
  3. Step 3: Cross multiply
    150,484.80x = 225,766.35 × 43,866.36
  4. Step 4: Simplify right side
    150,484.80x = 9,903,547,984.99
  5. Step 5: Solve for x
    x = 9,903,547,984.99/150,484.80
  6. Step 6: Final answer
    x = 65,810.95

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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.