Home / 45,680.22-63,120.87-35,634.06

Finding the Fourth Proportional to 45,680.22, 63,120.87 and 35,634.06

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Solution

The fourth proportional to 45,680.22, 63,120.87 and 35,634.06 is: 49,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,680.22 : 63,120.87 = 35,634.06 : x
  2. Step 2: Convert to fraction form
    45,680.22/63,120.87 = 35,634.06/x
  3. Step 3: Cross multiply
    45,680.22x = 63,120.87 × 35,634.06
  4. Step 4: Simplify right side
    45,680.22x = 2,249,252,868.83
  5. Step 5: Solve for x
    x = 2,249,252,868.83/45,680.22
  6. Step 6: Final answer
    x = 49,239.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.