Home / 113,276.54-156,325.62-62,293.16

Finding the Fourth Proportional to 113,276.54, 156,325.62 and 62,293.16

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Solution

The fourth proportional to 113,276.54, 156,325.62 and 62,293.16 is: 85,966.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,276.54 : 156,325.62 = 62,293.16 : x
  2. Step 2: Convert to fraction form
    113,276.54/156,325.62 = 62,293.16/x
  3. Step 3: Cross multiply
    113,276.54x = 156,325.62 × 62,293.16
  4. Step 4: Simplify right side
    113,276.54x = 9,738,016,858.76
  5. Step 5: Solve for x
    x = 9,738,016,858.76/113,276.54
  6. Step 6: Final answer
    x = 85,966.76

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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.