Home / 44,490.70-66,665.80-36,130.02

Finding the Fourth Proportional to 44,490.70, 66,665.80 and 36,130.02

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Solution

The fourth proportional to 44,490.70, 66,665.80 and 36,130.02 is: 54,137.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,490.70 : 66,665.80 = 36,130.02 : x
  2. Step 2: Convert to fraction form
    44,490.70/66,665.80 = 36,130.02/x
  3. Step 3: Cross multiply
    44,490.70x = 66,665.80 × 36,130.02
  4. Step 4: Simplify right side
    44,490.70x = 2,408,636,687.32
  5. Step 5: Solve for x
    x = 2,408,636,687.32/44,490.70
  6. Step 6: Final answer
    x = 54,137.98

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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.