Home / 113,455.56-156,567.41-62,467.25

Finding the Fourth Proportional to 113,455.56, 156,567.41 and 62,467.25

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Solution

The fourth proportional to 113,455.56, 156,567.41 and 62,467.25 is: 86,204.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,455.56 : 156,567.41 = 62,467.25 : x
  2. Step 2: Convert to fraction form
    113,455.56/156,567.41 = 62,467.25/x
  3. Step 3: Cross multiply
    113,455.56x = 156,567.41 × 62,467.25
  4. Step 4: Simplify right side
    113,455.56x = 9,780,335,386.40
  5. Step 5: Solve for x
    x = 9,780,335,386.40/113,455.56
  6. Step 6: Final answer
    x = 86,204.11

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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.