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Finding the Fourth Proportional to 97,373.60, 134,252.25 and 82,823.12

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Solution

The fourth proportional to 97,373.60, 134,252.25 and 82,823.12 is: 114,191.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,373.60 : 134,252.25 = 82,823.12 : x
  2. Step 2: Convert to fraction form
    97,373.60/134,252.25 = 82,823.12/x
  3. Step 3: Cross multiply
    97,373.60x = 134,252.25 × 82,823.12
  4. Step 4: Simplify right side
    97,373.60x = 11,119,190,212.02
  5. Step 5: Solve for x
    x = 11,119,190,212.02/97,373.60
  6. Step 6: Final answer
    x = 114,191.01

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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.