Home / 70,933.08-97,177.92-68,274.12

Finding the Fourth Proportional to 70,933.08, 97,177.92 and 68,274.12

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Solution

The fourth proportional to 70,933.08, 97,177.92 and 68,274.12 is: 93,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,933.08 : 97,177.92 = 68,274.12 : x
  2. Step 2: Convert to fraction form
    70,933.08/97,177.92 = 68,274.12/x
  3. Step 3: Cross multiply
    70,933.08x = 97,177.92 × 68,274.12
  4. Step 4: Simplify right side
    70,933.08x = 6,634,736,971.43
  5. Step 5: Solve for x
    x = 6,634,736,971.43/70,933.08
  6. Step 6: Final answer
    x = 93,535.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.