Home / 134,237.10-201,341.79-45,488.30

Finding the Fourth Proportional to 134,237.10, 201,341.79 and 45,488.30

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Solution

The fourth proportional to 134,237.10, 201,341.79 and 45,488.30 is: 68,227.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,237.10 : 201,341.79 = 45,488.30 : x
  2. Step 2: Convert to fraction form
    134,237.10/201,341.79 = 45,488.30/x
  3. Step 3: Cross multiply
    134,237.10x = 201,341.79 × 45,488.30
  4. Step 4: Simplify right side
    134,237.10x = 9,158,694,739.35
  5. Step 5: Solve for x
    x = 9,158,694,739.35/134,237.10
  6. Step 6: Final answer
    x = 68,227.75

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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.