Home / 134,475.47-201,654.88-45,705.14

Finding the Fourth Proportional to 134,475.47, 201,654.88 and 45,705.14

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Solution

The fourth proportional to 134,475.47, 201,654.88 and 45,705.14 is: 68,537.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,475.47 : 201,654.88 = 45,705.14 : x
  2. Step 2: Convert to fraction form
    134,475.47/201,654.88 = 45,705.14/x
  3. Step 3: Cross multiply
    134,475.47x = 201,654.88 × 45,705.14
  4. Step 4: Simplify right side
    134,475.47x = 9,216,663,399.55
  5. Step 5: Solve for x
    x = 9,216,663,399.55/134,475.47
  6. Step 6: Final answer
    x = 68,537.88

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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.