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Finding the Fourth Proportional to 97,504.01, 134,555.54 and 55,065.27

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Solution

The fourth proportional to 97,504.01, 134,555.54 and 55,065.27 is: 75,990.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,504.01 : 134,555.54 = 55,065.27 : x
  2. Step 2: Convert to fraction form
    97,504.01/134,555.54 = 55,065.27/x
  3. Step 3: Cross multiply
    97,504.01x = 134,555.54 × 55,065.27
  4. Step 4: Simplify right side
    97,504.01x = 7,409,337,140.10
  5. Step 5: Solve for x
    x = 7,409,337,140.10/97,504.01
  6. Step 6: Final answer
    x = 75,990.08

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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.