Home / 113,317.84-156,382.46-62,334.37

Finding the Fourth Proportional to 113,317.84, 156,382.46 and 62,334.37

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Solution

The fourth proportional to 113,317.84, 156,382.46 and 62,334.37 is: 86,023.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,317.84 : 156,382.46 = 62,334.37 : x
  2. Step 2: Convert to fraction form
    113,317.84/156,382.46 = 62,334.37/x
  3. Step 3: Cross multiply
    113,317.84x = 156,382.46 × 62,334.37
  4. Step 4: Simplify right side
    113,317.84x = 9,748,001,497.07
  5. Step 5: Solve for x
    x = 9,748,001,497.07/113,317.84
  6. Step 6: Final answer
    x = 86,023.54

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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.