Home / 70,505.16-97,293.96-42,226.44

Finding the Fourth Proportional to 70,505.16, 97,293.96 and 42,226.44

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Solution

The fourth proportional to 70,505.16, 97,293.96 and 42,226.44 is: 58,270.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,505.16 : 97,293.96 = 42,226.44 : x
  2. Step 2: Convert to fraction form
    70,505.16/97,293.96 = 42,226.44/x
  3. Step 3: Cross multiply
    70,505.16x = 97,293.96 × 42,226.44
  4. Step 4: Simplify right side
    70,505.16x = 4,108,377,564.30
  5. Step 5: Solve for x
    x = 4,108,377,564.30/70,505.16
  6. Step 6: Final answer
    x = 58,270.59

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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.