Home / 70,296.02-97,005.41-43,063.78

Finding the Fourth Proportional to 70,296.02, 97,005.41 and 43,063.78

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Solution

The fourth proportional to 70,296.02, 97,005.41 and 43,063.78 is: 59,426.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,296.02 : 97,005.41 = 43,063.78 : x
  2. Step 2: Convert to fraction form
    70,296.02/97,005.41 = 43,063.78/x
  3. Step 3: Cross multiply
    70,296.02x = 97,005.41 × 43,063.78
  4. Step 4: Simplify right side
    70,296.02x = 4,177,419,635.05
  5. Step 5: Solve for x
    x = 4,177,419,635.05/70,296.02
  6. Step 6: Final answer
    x = 59,426.12

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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.