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Finding the Fourth Proportional to 97,597.44, 146,396.16 and 56,056.32

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Solution

The fourth proportional to 97,597.44, 146,396.16 and 56,056.32 is: 84,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,597.44 : 146,396.16 = 56,056.32 : x
  2. Step 2: Convert to fraction form
    97,597.44/146,396.16 = 56,056.32/x
  3. Step 3: Cross multiply
    97,597.44x = 146,396.16 × 56,056.32
  4. Step 4: Simplify right side
    97,597.44x = 8,206,429,991.73
  5. Step 5: Solve for x
    x = 8,206,429,991.73/97,597.44
  6. Step 6: Final answer
    x = 84,084.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.