Home / 113,681.22-170,474.90-38,807.39

Finding the Fourth Proportional to 113,681.22, 170,474.90 and 38,807.39

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Solution

The fourth proportional to 113,681.22, 170,474.90 and 38,807.39 is: 58,195.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,681.22 : 170,474.90 = 38,807.39 : x
  2. Step 2: Convert to fraction form
    113,681.22/170,474.90 = 38,807.39/x
  3. Step 3: Cross multiply
    113,681.22x = 170,474.90 × 38,807.39
  4. Step 4: Simplify right side
    113,681.22x = 6,615,686,161.66
  5. Step 5: Solve for x
    x = 6,615,686,161.66/113,681.22
  6. Step 6: Final answer
    x = 58,195.07

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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.