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Finding the Fourth Proportional to 110,735.56, 152,809.68 and 62,334.64

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Solution

The fourth proportional to 110,735.56, 152,809.68 and 62,334.64 is: 86,018.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,735.56 : 152,809.68 = 62,334.64 : x
  2. Step 2: Convert to fraction form
    110,735.56/152,809.68 = 62,334.64/x
  3. Step 3: Cross multiply
    110,735.56x = 152,809.68 × 62,334.64
  4. Step 4: Simplify right side
    110,735.56x = 9,525,336,391.32
  5. Step 5: Solve for x
    x = 9,525,336,391.32/110,735.56
  6. Step 6: Final answer
    x = 86,018.77

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1.5x scale

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.