Home / 97,544.48-134,622.30-55,105.74

Finding the Fourth Proportional to 97,544.48, 134,622.30 and 55,105.74

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Solution

The fourth proportional to 97,544.48, 134,622.30 and 55,105.74 is: 76,052.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,544.48 : 134,622.30 = 55,105.74 : x
  2. Step 2: Convert to fraction form
    97,544.48/134,622.30 = 55,105.74/x
  3. Step 3: Cross multiply
    97,544.48x = 134,622.30 × 55,105.74
  4. Step 4: Simplify right side
    97,544.48x = 7,418,461,462.00
  5. Step 5: Solve for x
    x = 7,418,461,462.00/97,544.48
  6. Step 6: Final answer
    x = 76,052.09

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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.