Home / 97,165.54-134,122.04-56,892.25

Finding the Fourth Proportional to 97,165.54, 134,122.04 and 56,892.25

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Solution

The fourth proportional to 97,165.54, 134,122.04 and 56,892.25 is: 78,530.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,165.54 : 134,122.04 = 56,892.25 : x
  2. Step 2: Convert to fraction form
    97,165.54/134,122.04 = 56,892.25/x
  3. Step 3: Cross multiply
    97,165.54x = 134,122.04 × 56,892.25
  4. Step 4: Simplify right side
    97,165.54x = 7,630,504,630.19
  5. Step 5: Solve for x
    x = 7,630,504,630.19/97,165.54
  6. Step 6: Final answer
    x = 78,530.98

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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.