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Finding the Fourth Proportional to 130,363.80, 183,034.20 and 130,363.80

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Solution

The fourth proportional to 130,363.80, 183,034.20 and 130,363.80 is: 183,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,363.80 : 183,034.20 = 130,363.80 : x
  2. Step 2: Convert to fraction form
    130,363.80/183,034.20 = 130,363.80/x
  3. Step 3: Cross multiply
    130,363.80x = 183,034.20 × 130,363.80
  4. Step 4: Simplify right side
    130,363.80x = 23,861,033,841.96
  5. Step 5: Solve for x
    x = 23,861,033,841.96/130,363.80
  6. Step 6: Final answer
    x = 183,034.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.