Home / 113,464.56-156,574.96-62,467.36

Finding the Fourth Proportional to 113,464.56, 156,574.96 and 62,467.36

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Solution

The fourth proportional to 113,464.56, 156,574.96 and 62,467.36 is: 86,201.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,464.56 : 156,574.96 = 62,467.36 : x
  2. Step 2: Convert to fraction form
    113,464.56/156,574.96 = 62,467.36/x
  3. Step 3: Cross multiply
    113,464.56x = 156,574.96 × 62,467.36
  4. Step 4: Simplify right side
    113,464.56x = 9,780,824,393.31
  5. Step 5: Solve for x
    x = 9,780,824,393.31/113,464.56
  6. Step 6: Final answer
    x = 86,201.58

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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.