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Finding the Fourth Proportional to 97,334.63, 134,321.96 and 52,622.63

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Solution

The fourth proportional to 97,334.63, 134,321.96 and 52,622.63 is: 72,619.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,334.63 : 134,321.96 = 52,622.63 : x
  2. Step 2: Convert to fraction form
    97,334.63/134,321.96 = 52,622.63/x
  3. Step 3: Cross multiply
    97,334.63x = 134,321.96 × 52,622.63
  4. Step 4: Simplify right side
    97,334.63x = 7,068,374,801.95
  5. Step 5: Solve for x
    x = 7,068,374,801.95/97,334.63
  6. Step 6: Final answer
    x = 72,619.32

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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.