Home / 97,343.70-134,334.04-54,322.73

Finding the Fourth Proportional to 97,343.70, 134,334.04 and 54,322.73

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Solution

The fourth proportional to 97,343.70, 134,334.04 and 54,322.73 is: 74,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,343.70 : 134,334.04 = 54,322.73 : x
  2. Step 2: Convert to fraction form
    97,343.70/134,334.04 = 54,322.73/x
  3. Step 3: Cross multiply
    97,343.70x = 134,334.04 × 54,322.73
  4. Step 4: Simplify right side
    97,343.70x = 7,297,391,784.73
  5. Step 5: Solve for x
    x = 7,297,391,784.73/97,343.70
  6. Step 6: Final answer
    x = 74,965.22

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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.