Home / 134,580.03-201,901.31-45,834.29

Finding the Fourth Proportional to 134,580.03, 201,901.31 and 45,834.29

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Solution

The fourth proportional to 134,580.03, 201,901.31 and 45,834.29 is: 68,762.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,580.03 : 201,901.31 = 45,834.29 : x
  2. Step 2: Convert to fraction form
    134,580.03/201,901.31 = 45,834.29/x
  3. Step 3: Cross multiply
    134,580.03x = 201,901.31 × 45,834.29
  4. Step 4: Simplify right side
    134,580.03x = 9,254,002,964.75
  5. Step 5: Solve for x
    x = 9,254,002,964.75/134,580.03
  6. Step 6: Final answer
    x = 68,762.08

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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.