Home / 134,460.72-201,689.24-45,776.07

Finding the Fourth Proportional to 134,460.72, 201,689.24 and 45,776.07

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Solution

The fourth proportional to 134,460.72, 201,689.24 and 45,776.07 is: 68,663.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,460.72 : 201,689.24 = 45,776.07 : x
  2. Step 2: Convert to fraction form
    134,460.72/201,689.24 = 45,776.07/x
  3. Step 3: Cross multiply
    134,460.72x = 201,689.24 × 45,776.07
  4. Step 4: Simplify right side
    134,460.72x = 9,232,540,539.61
  5. Step 5: Solve for x
    x = 9,232,540,539.61/134,460.72
  6. Step 6: Final answer
    x = 68,663.48

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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.